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任现朋_Mybatis2/.gitignore

+HELP.md
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**
+!**/src/test/**
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+
+### VS Code ###
+.vscode/

任现朋_Mybatis2/.mvn/wrapper/MavenWrapperDownloader.java

+/*
+/*
+ * Copyright 2012-2019 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    private static final String WRAPPER_VERSION = "0.5.5";
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+            + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if (mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if (mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if (!outputFile.getParentFile().exists()) {
+            if (!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+            String username = System.getenv("MVNW_USERNAME");
+            char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+            Authenticator.setDefault(new Authenticator() {
+                @Override
+                protected PasswordAuthentication getPasswordAuthentication() {
+                    return new PasswordAuthentication(username, password);
+                }
+            });
+        }
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}

任现朋_Mybatis2/.mvn/wrapper/maven-wrapper.properties

+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.2/apache-maven-3.6.2-bin.zip
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.2/apache-maven-3.6.2-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.5/maven-wrapper-0.5.5.jar

任现朋_Mybatis2/mvnw

+#!/bin/sh
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven2 Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`which java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    if [ -n "$MVNW_REPOURL" ]; then
+      jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.5/maven-wrapper-0.5.5.jar"
+    else
+      jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.5/maven-wrapper-0.5.5.jar"
+    fi
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $jarUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+    if $cygwin; then
+      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+    fi
+
+    if command -v wget > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget "$jarUrl" -O "$wrapperJarPath"
+        else
+            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
+        fi
+    elif command -v curl > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl -o "$wrapperJarPath" "$jarUrl" -f
+        else
+            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+        fi
+        
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaClass=`cygpath --path --windows "$javaClass"`
+        fi
+        if [ -e "$javaClass" ]; then
+            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaClass")
+            fi
+            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

任现朋_Mybatis2/mvnw.cmd

+@REM ----------------------------------------------------------------------------
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven2 Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.5/maven-wrapper-0.5.5.jar"
+
+FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.5/maven-wrapper-0.5.5.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%

任现朋_Mybatis2/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.2.1.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.example</groupId>
+    <artifactId>mybatistraining1</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>mybatistraining1</name>
+    <description>Demo project for Spring Boot</description>
+
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-jdbc</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-tomcat</artifactId>
+            <!--<scope>provided</scope>-->
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.junit.vintage</groupId>
+                    <artifactId>junit-vintage-engine</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.mybatis</groupId>
+            <artifactId>mybatis</artifactId>
+            <version>3.4.5</version>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.2.61</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-tx</artifactId>
+            <version>5.2.1.RELEASE</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.10</version>
+        </dependency>
+        <dependency>
+            <groupId>org.mybatis</groupId>
+            <artifactId>mybatis-spring</artifactId>
+            <version>1.3.0</version>
+        </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.6</version>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid</artifactId>
+            <version>1.1.10</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <resources>
+            <resource>
+                <directory>src/main/java</directory>
+                <includes>
+                    <include>**/*.properties</include>
+                    <include>**/*.xml</include>
+                </includes>
+                <filtering>false</filtering>
+            </resource>
+        </resources>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

任现朋_Mybatis2/src/main/java/com/example/mybatistraining1/Mybatistraining1Application.java

+package com.example.mybatistraining1;
+package com.example.mybatistraining1;
+
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+@SpringBootApplication
+@ComponentScan(basePackages = {"com.example.*"})
+public class Mybatistraining1Application {
+    public static void main(String[] args) {
+        SpringApplication.run(Mybatistraining1Application.class, args);
+    }
+}

任现朋_Mybatis2/src/main/java/com/example/mybatistraining1/test/Controller/TestController.java

+package com.example.mybatistraining1.test.Controller;
+package com.example.mybatistraining1.test.Controller;
+
+import com.example.mybatistraining1.test.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+
+@RestController
+public class TestController {
+
+  @Autowired
+  UserService userService;
+
+  @RequestMapping("/insert")
+  public void insert() {
+    userService.insert();
+  }
+}

任现朋_Mybatis2/src/main/java/com/example/mybatistraining1/test/config/MyBatisConfig.java

+package com.example.mybatistraining1.test.config;
+package com.example.mybatistraining1.test.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.mybatis.spring.SqlSessionFactoryBean;
+import org.mybatis.spring.mapper.MapperScannerConfigurer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+
+@Configuration
+public class MyBatisConfig  {
+    @Bean
+    public DruidDataSource dataSource() {
+        DruidDataSource ds = new DruidDataSource();
+        ds.setDriverClassName("com.mysql.cj.jdbc.Driver");
+        ds.setUrl("jdbc:mysql://localhost:3306/mybais_training?characterEncoding=utf8&useSSL=true&serverTimezone=Asia/Shanghai");
+        ds.setUsername("root");
+        ds.setPassword("cesgroup");
+        ds.setInitialSize(5);
+        return ds;
+    }
+    @Bean
+    public DataSourceTransactionManager dataSourceTransactionManager() {
+        return new DataSourceTransactionManager(dataSource());
+    }
+
+    @Bean
+    public SqlSessionFactory sqlSessionFactory() throws Exception {
+        SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();
+        sessionFactory.setDataSource(dataSource());
+        sessionFactory.setMapperLocations(new PathMatchingResourcePatternResolver()
+                .getResources("classpath*:com/example/**/*.xml"));
+        sessionFactory.setTypeAliasesPackage("com/example/mybatistraining1/test/mapper"); // 扫包
+        // 配置路径
+        sessionFactory.setConfigLocation(new ClassPathResource("sqlMapConfig.xml"));
+
+        return sessionFactory.getObject();
+    }
+
+
+    // 包扫描
+    @Bean
+    public MapperScannerConfigurer mapperScannerConfigurer() {
+        MapperScannerConfigurer mScannerConfigurer = new MapperScannerConfigurer();
+        mScannerConfigurer.setSqlSessionFactoryBeanName("sqlSessionFactory");
+        mScannerConfigurer.setBasePackage("com/example/mybatistraining1/test/mapper"); // 扫mapper
+        return mScannerConfigurer;
+    }
+
+}

任现朋_Mybatis2/src/main/java/com/example/mybatistraining1/test/config/MybatisLogInterceptorPlugin.java

+package com.example.mybatistraining1.test.config;
+package com.example.mybatistraining1.test.config;
+
+import com.example.mybatistraining1.test.utils.ReflectHelper;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.ibatis.binding.MapperMethod;
+import org.apache.ibatis.cache.CacheKey;
+import org.apache.ibatis.executor.Executor;
+import org.apache.ibatis.executor.statement.StatementHandler;
+import org.apache.ibatis.mapping.BoundSql;
+import org.apache.ibatis.mapping.MappedStatement;
+import org.apache.ibatis.mapping.ParameterMapping;
+import org.apache.ibatis.mapping.ParameterMode;
+import org.apache.ibatis.plugin.*;
+import org.apache.ibatis.session.RowBounds;
+import org.apache.ibatis.type.TypeHandlerRegistry;
+import sun.plugin2.main.server.ResultHandler;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+@Intercepts({@Signature(type=StatementHandler.class,method="query",args={MappedStatement.class,Object.class, RowBounds.class, ResultHandler.class})})
+@Slf4j
+public class MybatisLogInterceptorPlugin implements Interceptor {
+
+    @Override
+    public Object intercept(Invocation invocation) throws Throwable {
+        StatementHandler statementHandler = (StatementHandler)invocation.getTarget();
+        StatementHandler delegate = (StatementHandler) ReflectHelper.getValueByFieldName(statementHandler, "delegate");
+        //获取SQL
+        BoundSql boundSql = delegate.getBoundSql();
+        //获取参数
+        Object parameterObject = boundSql.getParameterObject();
+        List<Object> params = new ArrayList<Object>();
+        TypeHandlerRegistry typeHandlerRegistry = (TypeHandlerRegistry) ReflectHelper.getValueByFieldName(delegate, "configuration");
+
+        List<ParameterMapping> parameterMappingList = boundSql.getParameterMappings();
+        if(parameterMappingList != null){
+            for (ParameterMapping parameterMapping: parameterMappingList){
+                if(parameterMapping.getMode() != ParameterMode.OUT){
+                    Object value;
+                    String propertyName = parameterMapping.getProperty();
+                    if(boundSql.hasAdditionalParameter(propertyName)){
+                        value = boundSql.getAdditionalParameter(propertyName);
+                    } else if (parameterObject == null){
+                        value = null;
+                    } else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())){
+                        value = parameterObject;
+                    } else {
+                        value = null;
+                    }
+                    params.add(value);
+                }
+
+                String sql = boundSql.getSql();
+                for (Object param : params){
+                    String paramStr;
+                    Pattern pattern = Pattern.compile("^-?[0-9]+");
+                    Matcher isNum = pattern.matcher(param+"");
+                    if( !isNum.matches() ){
+                        paramStr = "'"+param+"'";
+                    } else {
+                        paramStr = param+"";
+                    }
+                    sql = sql.replaceFirst("[?]", paramStr);
+                }
+                log.info("SQL："+sql);
+            }
+        }
+        return invocation.proceed();
+    }
+
+    @Override
+    public Object plugin(Object o) {
+        return Plugin.wrap(o, this);
+    }
+
+    @Override
+    public void setProperties(Properties properties) {
+
+    }
+}

任现朋_Mybatis2/src/main/java/com/example/mybatistraining1/test/entity/Context.java

+package com.example.mybatistraining1.test.entity;
+package com.example.mybatistraining1.test.entity;
+
+import lombok.*;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+
+@Data
+@Builder
+@Accessors(chain = true)
+public class Context {
+
+    public Context() {
+    }
+
+    public Context(String username, String password, Boolean enabled, String context) {
+        this.username = username;
+        this.password = password;
+        this.enabled = enabled;
+        this.context = context;
+    }
+
+    private String username;
+    private String password;
+    private Boolean enabled;
+    private String context;
+
+
+}
\ No newline at end of file

任现朋_Mybatis2/src/main/java/com/example/mybatistraining1/test/entity/User.java

+package com.example.mybatistraining1.test.entity;
+package com.example.mybatistraining1.test.entity;
+
+import lombok.Data;
+
+@Data
+public class User {
+    public User() {
+    }
+    private String username;
+    private String password;
+    private Boolean enabled;
+    private Context context;
+}

任现朋_Mybatis2/src/main/java/com/example/mybatistraining1/test/handler/MyTypeHandler.java

+package com.example.mybatistraining1.test.handler;
+package com.example.mybatistraining1.test.handler;
+
+import com.alibaba.fastjson.JSONObject;
+import com.example.mybatistraining1.test.entity.Context;
+import org.apache.ibatis.type.JdbcType;
+import org.apache.ibatis.type.MappedJdbcTypes;
+import org.apache.ibatis.type.MappedTypes;
+import org.apache.ibatis.type.TypeHandler;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+
+@MappedTypes({Context.class})
+@MappedJdbcTypes({JdbcType.VARCHAR})
+public class MyTypeHandler implements TypeHandler<Context> {
+
+    @Override
+    public void setParameter(PreparedStatement preparedStatement, int i, Context user, JdbcType jdbcType) throws SQLException {
+        System.out.println("自定义类型转换");
+        String s = JSONObject.toJSONString(user);
+        preparedStatement.setString(i, s);
+    }
+
+    @Override
+    public Context getResult(ResultSet rs, String columnName) throws SQLException {
+        System.out.println("自定义类型转换");
+        String string = rs.getString(columnName);
+        return JSONObject.parseObject(string, Context.class);
+    }
+
+    @Override
+    public Context getResult(ResultSet rs, int columnIndex) throws SQLException {
+        System.out.println("自定义类型转换");
+        String string = rs.getString(columnIndex);
+        return JSONObject.parseObject(string, Context.class);
+    }
+
+    @Override
+    public Context getResult(CallableStatement cs, int columnIndex) throws SQLException {
+        System.out.println("自定义类型转换");
+        String string = cs.getString(columnIndex);
+        return JSONObject.parseObject(string, Context.class);
+    }
+}

任现朋_Mybatis2/src/main/java/com/example/mybatistraining1/test/mapper/UserMapper.java

+package com.example.mybatistraining1.test.mapper;
+package com.example.mybatistraining1.test.mapper;
+
+import com.example.mybatistraining1.test.entity.User;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Mapper
+public interface UserMapper {
+    public void insert(User user);
+    public User selectUser(@Param(value = "username") String userName,@Param(value = "password") String password);
+    public List<User> selectAll();
+}
\ No newline at end of file

任现朋_Mybatis2/src/main/java/com/example/mybatistraining1/test/mapper/UserMapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="com.example.mybatistraining1.test.mapper.UserMapper"> <!--mapper  -->
+
+    <resultMap type="com.example.mybatistraining1.test.entity.User" id="userList" >
+        <!-- type为返回列表元素的类全名或别名 -->
+        <result column="username" property="username"/>
+        <result column="password" property="password"/>
+        <result column="enabled" property="enabled"/>
+        <result column="context" property="context" typeHandler="com.example.mybatistraining1.test.handler.MyTypeHandler"/>
+    </resultMap>
+
+
+    <insert id="insert" parameterType="com.example.mybatistraining1.test.entity.User">
+        insert into user(username,
+        password,enabled,context) values(#{username}, #{password},#{enabled},#{context.context})
+    </insert>
+    <select id="selectUser" parameterType="String" resultType="com.example.mybatistraining1.test.entity.User">
+        SELECT * FROM user WHERE username = #{username}
+    </select>
+    <select id="selectAll" resultMap="userList">
+        SELECT * FROM user
+    </select>
+</mapper>

任现朋_Mybatis2/src/main/java/com/example/mybatistraining1/test/service/UserService.java

+package com.example.mybatistraining1.test.service;
+package com.example.mybatistraining1.test.service;
+
+import com.example.mybatistraining1.test.entity.Context;
+import com.example.mybatistraining1.test.entity.User;
+import com.example.mybatistraining1.test.mapper.UserMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+public class UserService {
+
+    @Autowired
+    private UserMapper userMapper;
+
+    private int n=100;
+    @Transactional
+    public void insert() {
+        User user = new User();
+        user.setUsername("root");
+        user.setPassword("cesgroup");
+        user.setEnabled(true);
+        Context build = Context.builder().username("root").password("cesgroup")
+                .context("hello world:"+n).enabled(true).build();
+        user.setContext(build);
+        userMapper.insert(user);
+        n=n-1;
+        if(n>0){
+            insert();
+        }
+
+    }
+
+
+}

任现朋_Mybatis2/src/main/java/com/example/mybatistraining1/test/utils/ReflectHelper.java

+package com.example.mybatistraining1.test.utils;
+package com.example.mybatistraining1.test.utils;
+
+import java.lang.reflect.Field;
+
+public class ReflectHelper {
+    /**
+     * 获取obj对象fieldName的Field
+     * @param obj
+     * @param fieldName
+     * @return
+     */
+    public static Field getFieldByFieldName(Object obj, String fieldName) {
+        for (Class<?> superClass = obj.getClass(); superClass != Object.class; superClass = superClass
+                .getSuperclass()) {
+            try {
+                return superClass.getDeclaredField(fieldName);
+            } catch (NoSuchFieldException e) {
+            }
+        }
+        return null;
+    }
+
+    /**
+     * 获取obj对象fieldName的属性值
+     * @param obj
+     * @param fieldName
+     * @return
+     * @throws SecurityException
+     * @throws NoSuchFieldException
+     * @throws IllegalArgumentException
+     * @throws IllegalAccessException
+     */
+    public static Object getValueByFieldName(Object obj, String fieldName)
+            throws SecurityException, NoSuchFieldException,
+            IllegalArgumentException, IllegalAccessException {
+        Field field = getFieldByFieldName(obj, fieldName);
+        Object value = null;
+        if(field!=null){
+            if (field.isAccessible()) {
+                value = field.get(obj);
+            } else {
+                field.setAccessible(true);
+                value = field.get(obj);
+                field.setAccessible(false);
+            }
+        }
+        return value;
+    }
+
+    /**
+     * 设置obj对象fieldName的属性值
+     * @param obj
+     * @param fieldName
+     * @param value
+     * @throws SecurityException
+     * @throws NoSuchFieldException
+     * @throws IllegalArgumentException
+     * @throws IllegalAccessException
+     */
+    public static void setValueByFieldName(Object obj, String fieldName,
+                                           Object value) throws SecurityException, NoSuchFieldException,
+            IllegalArgumentException, IllegalAccessException {
+        Field field = obj.getClass().getDeclaredField(fieldName);
+        if (field.isAccessible()) {
+            field.set(obj, value);
+        } else {
+            field.setAccessible(true);
+            field.set(obj, value);
+            field.setAccessible(false);
+        }
+    }
+
+}

任现朋_Mybatis2/src/main/resources/application.yml

+logging:
+logging:
+  level:
+    root: info
+

任现朋_Mybatis2/src/main/resources/sqlMapConfig.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE configuration  PUBLIC "-//mybatis.org//DTD com.Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-config.dtd">
+<configuration>
+
+    <settings>
+        <setting name="defaultStatementTimeout" value="25000"/>
+    </settings>
+    <typeHandlers>
+        <typeHandler handler="com.example.mybatistraining1.test.handler.MyTypeHandler" jdbcType="VARCHAR"
+                     javaType="com.example.mybatistraining1.test.entity.Context"/>
+    </typeHandlers>
+    <plugins>
+        <plugin interceptor="com.example.mybatistraining1.test.config.MybatisLogInterceptorPlugin"/>
+    </plugins>
+</configuration>

任现朋_Mybatis2/src/test/java/com/example/mybatistraining1/Mybatistraining1ApplicationTests.java

+package com.example.mybatistraining1;
+package com.example.mybatistraining1;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class Mybatistraining1ApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}

陈珊珊_Mybatis2/.idea/.name

+mybatis2
+mybatis2
\ No newline at end of file

陈珊珊_Mybatis2/.idea/compiler.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="mybatis2" />
+      </profile>
+    </annotationProcessing>
+    <bytecodeTargetLevel>
+      <module name="mybatis2" target="1.8" />
+    </bytecodeTargetLevel>
+  </component>
+</project>
\ No newline at end of file

陈珊珊_Mybatis2/.idea/inspectionProfiles/Project_Default.xml

+<component name="InspectionProjectProfileManager">
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="JavaDoc" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="TOP_LEVEL_CLASS_OPTIONS">
+        <value>
+          <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
+          <option name="REQUIRED_TAGS" value="" />
+        </value>
+      </option>
+      <option name="INNER_CLASS_OPTIONS">
+        <value>
+          <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
+          <option name="REQUIRED_TAGS" value="" />
+        </value>
+      </option>
+      <option name="METHOD_OPTIONS">
+        <value>
+          <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
+          <option name="REQUIRED_TAGS" value="@return@param@throws or @exception" />
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陈珊珊_Mybatis2/.idea/libraries/Maven__org_springframework_boot_spring_boot_starter_actuator_1_5_10_RELEASE.xml

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陈珊珊_Mybatis2/.idea/libraries/Maven__org_springframework_boot_spring_boot_starter_logging_1_5_10_RELEASE.xml

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陈珊珊_Mybatis2/.idea/libraries/Maven__org_springframework_boot_spring_boot_starter_test_1_5_4_RELEASE.xml

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陈珊珊_Mybatis2/.idea/libraries/Maven__org_springframework_boot_spring_boot_test_1_5_4_RELEASE.xml

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陈珊珊_Mybatis2/.idea/libraries/Maven__org_springframework_spring_aop_4_3_8_RELEASE.xml

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陈珊珊_Mybatis2/.idea/libraries/Maven__org_springframework_spring_context_4_3_8_RELEASE.xml

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陈珊珊_Mybatis2/.idea/libraries/Maven__org_springframework_spring_context_support_4_3_8_RELEASE.xml

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\ No newline at end of file

陈珊珊_Mybatis2/.idea/libraries/Maven__org_springframework_spring_core_4_3_8_RELEASE.xml

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陈珊珊_Mybatis2/.idea/libraries/Maven__org_springframework_spring_expression_4_3_8_RELEASE.xml

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陈珊珊_Mybatis2/.idea/libraries/Maven__org_springframework_spring_test_4_3_8_RELEASE.xml

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陈珊珊_Mybatis2/.idea/libraries/Maven__org_springframework_spring_webmvc_4_3_8_RELEASE.xml

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陈珊珊_Mybatis2/.idea/misc.xml

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+    <orderEntry type="library" name="Maven: org.jboss.xnio:xnio-api:3.3.8.Final" level="project" />
+    <orderEntry type="library" scope="RUNTIME" name="Maven: org.jboss.xnio:xnio-nio:3.3.8.Final" level="project" />
+    <orderEntry type="library" name="Maven: io.undertow:undertow-servlet:1.4.22.Final" level="project" />
+    <orderEntry type="library" name="Maven: org.jboss.spec.javax.annotation:jboss-annotations-api_1.2_spec:1.0.0.Final" level="project" />
+    <orderEntry type="library" name="Maven: io.undertow:undertow-websockets-jsr:1.4.22.Final" level="project" />
+    <orderEntry type="library" name="Maven: org.jboss.spec.javax.websocket:jboss-websocket-api_1.1_spec:1.1.0.Final" level="project" />
+    <orderEntry type="library" name="Maven: javax.servlet:javax.servlet-api:3.1.0" level="project" />
+    <orderEntry type="library" name="Maven: org.glassfish:javax.el:3.0.0" level="project" />
+    <orderEntry type="library" name="Maven: commons-lang:commons-lang:2.6" level="project" />
+    <orderEntry type="library" name="Maven: org.apache.commons:commons-dbcp2:2.1.1" level="project" />
+    <orderEntry type="library" name="Maven: org.apache.commons:commons-pool2:2.4.2" level="project" />
+    <orderEntry type="library" name="Maven: org.springframework:spring-jdbc:4.3.8.RELEASE" level="project" />
+    <orderEntry type="library" name="Maven: org.springframework:spring-tx:4.3.8.RELEASE" level="project" />
+    <orderEntry type="library" name="Maven: org.mybatis:mybatis:3.4.5" level="project" />
+    <orderEntry type="library" name="Maven: org.mybatis:mybatis-spring:1.3.1" level="project" />
+    <orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.7.25" level="project" />
+    <orderEntry type="library" name="Maven: ch.qos.logback:logback-classic:1.2.3" level="project" />
+    <orderEntry type="library" name="Maven: ch.qos.logback:logback-core:1.2.3" level="project" />
+    <orderEntry type="library" name="Maven: com.alibaba:druid:1.1.6" level="project" />
+    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-autoconfigure:1.5.3.RELEASE" level="project" />
+    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot:1.5.3.RELEASE" level="project" />
+  </component>
+</module>
\ No newline at end of file

陈珊珊_Mybatis2/pom.xml

+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>com.training</groupId>
+  <artifactId>mybatis2</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+  <packaging>jar</packaging>
+  <name>mybatisTraining</name>
+
+  <properties>
+    <spring.version>4.3.8.RELEASE</spring.version>
+    <spring.boot.version>1.5.10.RELEASE</spring.boot.version>
+    <spring.security.version>4.2.3.RELEASE</spring.security.version>
+    <junit.version>4.12</junit.version>
+    <jdk.version>1.8</jdk.version>
+    <jsp.version>2.2</jsp.version>
+    <servlet.version>3.1.0</servlet.version>
+    <jstl.version>1.2</jstl.version>
+    <slf4j-version>1.7.25</slf4j-version>
+
+    <hamcrest.core.version>1.3</hamcrest.core.version>
+    <mockito.core.version>2.8.9</mockito.core.version>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>com.github.pagehelper</groupId>
+      <artifactId>pagehelper</artifactId>
+      <version>5.1.4</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.hibernate</groupId>
+      <artifactId>hibernate-validator</artifactId>
+      <version>5.2.4.Final</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-test</artifactId>
+      <version>1.5.4.RELEASE</version>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>com.alibaba</groupId>
+      <artifactId>fastjson</artifactId>
+      <version>1.2.47</version>
+    </dependency>
+
+    <dependency>
+      <groupId>mysql</groupId>
+      <artifactId>mysql-connector-java</artifactId>
+      <version>6.0.6</version>
+    </dependency>
+
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-test</artifactId>
+      <version>${spring.version}</version>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-core</artifactId>
+      <version>${spring.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-beans</artifactId>
+      <version>${spring.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-context-support</artifactId>
+      <version>${spring.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-context</artifactId>
+      <version>${spring.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-expression</artifactId>
+      <version>${spring.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-instrument-tomcat</artifactId>
+      <version>${spring.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-web</artifactId>
+      <version>${spring.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-webmvc</artifactId>
+      <version>${spring.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-actuator</artifactId>
+      <version>${spring.boot.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-undertow</artifactId>
+      <version>${spring.boot.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>commons-lang</groupId>
+      <artifactId>commons-lang</artifactId>
+      <version>2.6</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-dbcp2</artifactId>
+      <version>2.1.1</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-jdbc</artifactId>
+      <version>${spring.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>mysql</groupId>
+      <artifactId>mysql-connector-java</artifactId>
+      <version>6.0.6</version>
+    </dependency>
+    <dependency>
+      <groupId>org.mybatis</groupId>
+      <artifactId>mybatis</artifactId>
+      <version>3.4.5</version>
+    </dependency>
+    <dependency>
+      <groupId>org.mybatis</groupId>
+      <artifactId>mybatis-spring</artifactId>
+      <version>1.3.1</version>
+    </dependency>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+      <version>${slf4j-version}</version>
+    </dependency>
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-classic</artifactId>
+      <version>1.2.3</version>
+    </dependency>
+    <dependency>
+      <groupId>com.alibaba</groupId>
+      <artifactId>druid</artifactId>
+      <version>1.1.6</version>
+    </dependency>
+
+
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-autoconfigure</artifactId>
+      <version>1.5.3.RELEASE</version>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.12</version>
+      <scope>test</scope>
+    </dependency>
+
+  </dependencies>
+  <build>
+    <finalName>spring01</finalName>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.6.1</version>
+        <configuration>
+          <source>${jdk.version}</source>
+          <target>${jdk.version}</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>
\ No newline at end of file

陈珊珊_Mybatis2/readme.md

+MybatisTest.java 测试 selectUser , insertUser 方法
+MybatisTest.java 测试 selectUser , insertUser 方法

陈珊珊_Mybatis2/src/main/java/com/Config/AppConfig1.java

+package com.Config;
+package com.Config;
+
+import com.Mapper.*;
+import com.alibaba.druid.pool.DruidDataSource;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.mybatis.spring.SqlSessionFactoryBean;
+import org.mybatis.spring.mapper.MapperScannerConfigurer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+
+@Configuration
+public class AppConfig1 {
+
+  @Bean
+  public DruidDataSource dataSource() {
+    DruidDataSource ds = new DruidDataSource();
+    ds.setDriverClassName("com.mysql.cj.jdbc.Driver");
+    ds.setUrl("jdbc:mysql://localhost:3306/import_server?characterEncoding=utf8&useSSL=true&serverTimezone=Asia/Shanghai");
+    ds.setUsername("root");
+    ds.setPassword("root");
+    ds.setInitialSize(5);
+    return ds;
+  }
+
+  //
+  @Bean
+  public DataSourceTransactionManager dataSourceTransactionManager() {
+    return new DataSourceTransactionManager(dataSource());
+  }
+
+//  @Bean
+//  public SqlSessionTemplate sqlSessionTemplate(SqlSessionFactory sqlSessionFactory) {
+//    return new SqlSessionTemplate(sqlSessionFactory);
+//  }
+
+  @Bean
+  public SqlSessionFactory sqlSessionFactory() throws Exception {
+    SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();
+    sessionFactory.setDataSource(dataSource());
+    sessionFactory.setMapperLocations(new PathMatchingResourcePatternResolver()
+        .getResources("classpath:bean/UserMapper.xml"));
+    sessionFactory.setTypeAliasesPackage("com/Domain"); // 扫包
+    // 配置路径
+    sessionFactory.setConfigLocation(new ClassPathResource("sqlMapConfig.xml"));
+
+    return sessionFactory.getObject();
+  }
+
+
+  // 包扫描
+  @Bean
+  public MapperScannerConfigurer mapperScannerConfigurer() {
+    MapperScannerConfigurer mScannerConfigurer = new MapperScannerConfigurer();
+
+    mScannerConfigurer.setSqlSessionFactoryBeanName("sqlSessionFactory");
+    mScannerConfigurer.setBasePackage("com/Mapper"); // 扫mapper
+    // 只扫描test.class 类型注解的mapper
+//    mScannerConfigurer.setAnnotationClass(test.class);
+    return mScannerConfigurer;
+  }
+
+}
\ No newline at end of file

陈珊珊_Mybatis2/src/main/java/com/Config/CustomPlugin.java

+package com.Config;
+package com.Config;
+
+import org.apache.ibatis.binding.MapperMethod;
+import org.apache.ibatis.cache.CacheKey;
+import org.apache.ibatis.executor.Executor;
+import org.apache.ibatis.mapping.BoundSql;
+import org.apache.ibatis.mapping.MappedStatement;
+import org.apache.ibatis.mapping.ParameterMapping;
+import org.apache.ibatis.plugin.Interceptor;
+import org.apache.ibatis.plugin.Intercepts;
+import org.apache.ibatis.plugin.Invocation;
+import org.apache.ibatis.plugin.Plugin;
+import org.apache.ibatis.plugin.Signature;
+import org.apache.ibatis.session.ResultHandler;
+import org.apache.ibatis.session.RowBounds;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Properties;
+
+@Intercepts(
+  {
+    @Signature(type = Executor.class, method = "query", args = {MappedStatement.class, Object.class, RowBounds.class, ResultHandler.class, CacheKey.class, BoundSql.class}),
+    @Signature(type = Executor.class, method = "query", args = {MappedStatement.class, Object.class, RowBounds.class, ResultHandler.class}),
+    @Signature(type = Executor.class, method = "update", args = {MappedStatement.class, Object.class})
+  }
+)
+public class CustomPlugin implements Interceptor {
+
+  @Override
+  public Object intercept(Invocation invocation) throws Throwable {
+    Object[] args = invocation.getArgs();
+    MappedStatement ms = (MappedStatement) args[0];
+    Object parameter = args[1];
+    Executor executor = (Executor) invocation.getTarget();
+    CacheKey cacheKey = null;
+    BoundSql boundSql = null;
+    Class<?> type = ms.getParameterMap().getType();
+
+    if (args.length >= 4) {
+      boundSql = ms.getBoundSql(parameter);
+      ResultHandler resultHandler = (ResultHandler) args[3];
+      RowBounds rowBounds = (RowBounds) args[2];
+      cacheKey = executor.createCacheKey(ms, parameter, rowBounds, boundSql);
+      if (args.length == 6) {
+        cacheKey = (CacheKey) args[4];
+        boundSql = (BoundSql) args[5];
+      }
+      String sql = getSql(boundSql, type);
+      //log.debug("runing query(dql) sql:{}", sql);
+      return executor.query(ms, parameter, rowBounds, resultHandler, cacheKey, boundSql);
+    } else if (args.length == 2) {
+      // update
+      boundSql = ms.getBoundSql(parameter);
+      String sql = getSql(boundSql, type);
+      //log.debug("runing update(dml) sql:{}", sql);
+      return executor.update(ms, parameter);
+    } else {
+      throw new RuntimeException("无效拦截");
+    }
+  }
+
+  private String getSql(BoundSql boundSql, Class<?> type) {
+    String sql = boundSql.getSql();
+    final String[] temp = {sql};
+    if (sql.contains("?") && boundSql.getParameterMappings().size() > 0 && boundSql.getParameterObject() != null) {
+      List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
+      Object parameterObject = boundSql.getParameterObject();
+      //多参数
+      if (parameterObject instanceof HashMap) {
+        MapperMethod.ParamMap parameterObject1 = (MapperMethod.ParamMap) parameterObject;
+        parameterMappings.forEach(parameters -> {
+          String property = parameters.getProperty();
+          // todo 拦截过滤，大小过滤
+          String strs = String.valueOf(parameterObject1.get(property));
+          if (strs != null) {
+            temp[0] = temp[0].replaceFirst("\\?", "'" + strs + "'");
+          }
+        });
+      } else if (parameterObject instanceof String) {
+        // 单参数
+        parameterMappings.forEach(parameters -> {
+          // todo 拦截过滤，大小过滤
+          String strs = String.valueOf(parameterObject);
+          temp[0] = temp[0].replaceFirst("\\?", "'" + strs + "'");
+
+        });
+      } else if (parameterObject.getClass().isAssignableFrom(type)) {
+        // 对象类型
+        String ss = parameterObject.toString();
+        String substring = ss;
+        String[] strings = new String[1];
+        strings[0] = ss;
+        substring = substring.replaceFirst("\\(", "");
+        substring = substring.replaceFirst("\\)", "");
+        if (substring.contains("(") || substring.contains(")")) {
+          // 不管, 显示全部j对象数据
+        } else {
+          substring = strings[0];
+          substring = substring.replaceAll(" ", "");
+          HashMap<String, String> map = new HashMap<>();
+          int i = substring.indexOf("(");
+          int i1 = substring.lastIndexOf(")");
+          if (i != -1 && i1 != -1) {
+            substring = substring.substring(i + 1, i1);
+          }
+          // 若不存在复合类型的精准提供
+          String[] split = substring.split(",");
+          if (split.length > 0) {
+            for (String s : split) {
+              int i2 = s.indexOf("=");
+              String key = s.substring(0, i2);
+              String value = s.substring(i2 + 1);
+              map.put(key, value);
+            }
+          }
+          parameterMappings.forEach(parameters -> {
+            String property = parameters.getProperty();
+            String strs = String.valueOf(map.get(property));
+            temp[0] = temp[0].replaceFirst("\\?", "'" + strs + "'");
+
+          });
+
+        }
+
+      }
+
+    }
+    //TODO 自己要进行的各种处理
+    return temp[0];
+  }
+
+  @Override
+  public Object plugin(Object target) {
+    return Plugin.wrap(target, this);
+  }
+
+  @Override
+  public void setProperties(Properties properties) {
+    //
+  }
+
+}

陈珊珊_Mybatis2/src/main/java/com/Config/MyTypeHandler.java

+package com.Config;
+package com.Config;
+
+import com.Domain.Context;
+import com.Domain.User;
+import com.alibaba.fastjson.JSONObject;
+import org.apache.ibatis.type.JdbcType;
+import org.apache.ibatis.type.MappedJdbcTypes;
+import org.apache.ibatis.type.MappedTypes;
+import org.apache.ibatis.type.TypeHandler;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+/**
+ * Created by hcj on 18-7-18
+ */
+@MappedTypes({Context.class})
+@MappedJdbcTypes({JdbcType.VARCHAR})
+public class MyTypeHandler implements TypeHandler<Context> {
+
+    @Override
+    public void setParameter(PreparedStatement preparedStatement, int i, Context user, JdbcType jdbcType) throws SQLException {
+        System.out.println("自定义类型转换");
+        String s = JSONObject.toJSONString(user);
+        preparedStatement.setString(i, s);
+    }
+
+    @Override
+    public Context getResult(ResultSet rs, String columnName) throws SQLException {
+        System.out.println("自定义类型转换");
+        String string = rs.getString(columnName);
+        return JSONObject.parseObject(string, Context.class);
+    }
+
+    @Override
+    public Context getResult(ResultSet rs, int columnIndex) throws SQLException {
+        System.out.println("自定义类型转换");
+        String string = rs.getString(columnIndex);
+        return JSONObject.parseObject(string, Context.class);
+    }
+
+    @Override
+    public Context getResult(CallableStatement cs, int columnIndex) throws SQLException {
+        System.out.println("自定义类型转换");
+        String string = cs.getString(columnIndex);
+        return JSONObject.parseObject(string, Context.class);
+    }
+}

陈珊珊_Mybatis2/src/main/java/com/Controller/Controller.java

+package com.Controller;
+package com.Controller;
+
+import com.Domain.User;
+import com.Service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Created by hcj on 18-7-16
+ */
+@RestController
+public class Controller {
+
+    @Autowired
+    UserService userService;
+
+    @RequestMapping("insertUser")
+    public void save(@RequestBody User user) {
+        userService.insertUser(user);
+    }
+
+    @RequestMapping("insertUserNoObject")
+    public void insertUserNoObject(@RequestBody User user) {
+        userService.insertUserNoObject(user);
+    }
+
+    @GetMapping("insert")
+    public void transactionTestWithInsert() {
+        userService.insert();
+    }
+
+    @GetMapping("select")
+    public ResponseEntity transactionTestWithSelect() {
+
+        return ResponseEntity.ok(userService.findUser().size());
+
+    }
+
+    @GetMapping("selectByOne")
+    public ResponseEntity transactionTestWithSelectByOne() {
+        String name = "pop0";
+        return ResponseEntity.ok(userService.selectUserByUsername(name).size());
+
+    }
+
+
+    @GetMapping("selectOne")
+    public void selectUser() {
+        String name = "username";
+        String password = "123";
+        User user = userService.selectUser(name, password);
+        System.out.println(user);
+    }
+}

陈珊珊_Mybatis2/src/main/java/com/Domain/Context.java

+package com.Domain;
+package com.Domain;
+
+public class Context {
+  private String username;
+  private String password;
+  private Boolean enabled;
+  private String context;
+
+  public Context() {
+  }
+
+  public String getUsername() {
+    return username;
+  }
+
+  public void setUsername(String username) {
+    this.username = username;
+  }
+
+  public String getPassword() {
+    return password;
+  }
+
+  public void setPassword(String password) {
+    this.password = password;
+  }
+
+  public Boolean getEnabled() {
+    return enabled;
+  }
+
+  public void setEnabled(Boolean enabled) {
+    this.enabled = enabled;
+  }
+
+  public String getContext() {
+    return context;
+  }
+
+  public void setContext(String context) {
+    this.context = context;
+  }
+}
\ No newline at end of file

陈珊珊_Mybatis2/src/main/java/com/Domain/User.java

+package com.Domain;
+package com.Domain;
+
+public class User {
+  private String username;
+  private String password;
+  private Boolean enabled;
+  private Context context;
+
+  public User() {
+  }
+
+  public String getUsername() {
+    return username;
+  }
+
+  public void setUsername(String username) {
+    this.username = username;
+  }
+
+  public String getPassword() {
+    return password;
+  }
+
+  public void setPassword(String password) {
+    this.password = password;
+  }
+
+  public Boolean getEnabled() {
+    return enabled;
+  }
+
+  public void setEnabled(Boolean enabled) {
+    this.enabled = enabled;
+  }
+
+  public Context getContext() {
+    return context;
+  }
+
+  public void setContext(Context context) {
+    this.context = context;
+  }
+}
\ No newline at end of file

陈珊珊_Mybatis2/src/main/java/com/Mapper/UserMapper.java

+package com.Mapper;
+package com.Mapper;
+
+import com.Domain.User;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+@test
+public interface UserMapper {
+
+    public void insert(User user);
+    public User selectUser(@Param(value = "username") String userName, @Param(value = "password")String password);
+
+    public List<User> selectUserByUsername(String userName);
+    public List<User> selectAll();
+    User findOne(String username);
+
+}
\ No newline at end of file

陈珊珊_Mybatis2/src/main/java/com/Mapper/test.java

+package com.Mapper;
+package com.Mapper;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Inherited;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Created by hcj on 18-7-16
+ */
+@Target({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER, ElementType.TYPE, ElementType.ANNOTATION_TYPE})
+@Retention(RetentionPolicy.RUNTIME)
+@Inherited
+@Documented
+public @interface test {
+
+  String value() default "";
+
+}

陈珊珊_Mybatis2/src/main/java/com/Service/UserService.java

+package com.Service;
+package com.Service;
+
+import com.Domain.Context;
+import com.Domain.User;
+import com.Mapper.UserMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Isolation;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+/**
+ * cglib 代理 Created by hcj on 18-7-16
+ */
+@Service
+public class UserService {
+  @Autowired
+  private UserMapper userMapper;
+
+  // 脏读
+  @Transactional(isolation = Isolation.READ_UNCOMMITTED)
+  public void insert() {
+    User user = new User();
+    user.setUsername("hch");
+    user.setPassword("123");
+    user.setEnabled(true);
+    Context build = new Context();
+    build.setUsername("hcj");
+    build.setPassword("123");
+    build.setContext("hello world");
+    build.setEnabled(true);
+    user.setContext(build);
+    userMapper.insert(user);
+    try {
+      Thread.sleep(10000);
+    } catch (InterruptedException e) {
+      e.printStackTrace();
+    }
+    throw new RuntimeException();
+  }
+
+  public void insertUser(User user) {
+    user.setEnabled(true);
+    Context build = new Context();
+    build.setUsername("hcj");
+    build.setPassword("123");
+    build.setContext("hello world");
+    build.setEnabled(true);
+    user.setContext(build);
+    user.setContext(build);
+    userMapper.insert(user);
+  }
+
+//  @Transactional(readOnly = true)
+  public List<User> findUser() {
+    return userMapper.selectAll();
+  }
+
+  public User selectUser(String username, String password) {
+    return userMapper.selectUser(username, password);
+  }
+
+  public List<User> selectUserByUsername(String username) {
+    return userMapper.selectUserByUsername(username);
+  }
+
+  public void insertUserNoObject(User user) {
+    user.setEnabled(true);
+    userMapper.insert(user);
+  }
+}

陈珊珊_Mybatis2/src/main/java/com/StartUp.java

+package com;
+package com;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+/**
+ * 开启 springboot Created by hcj on 18-7-10
+ */
+@EnableTransactionManagement
+@SpringBootApplication
+public class StartUp {
+
+
+    public static void main(String[] args) {
+        SpringApplication app = new SpringApplication(StartUp.class);
+        app.run(args);
+    }
+
+}
+

陈珊珊_Mybatis2/src/main/resources/bean/UserMapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper  PUBLIC "-//mybatis.org//DTD com.Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.Mapper.UserMapper"> <!--mapper  -->
+
+    <resultMap type="user" id="userList">
+        <!-- type为返回列表元素的类全名或别名 -->
+        <result column="username" property="username"/>
+        <result column="password" property="password"/>
+        <result column="enabled" property="enabled"/>
+        <result column="context" property="context"
+                typeHandler="com.Config.MyTypeHandler"/>
+    </resultMap>
+
+
+    <insert id="insert" parameterType="user">
+    insert into users(username,
+    password,enabled,context) values(#{username}, #{password},#{enabled},#{context})
+  </insert>
+    <select id="selectUser" parameterType="String" resultType="user">
+    SELECT #{username},#{password} FROM users WHERE username = #{username} and password=#{password}
+  </select>
+    <select id="selectUserByUsername" parameterType="String" resultType="user">
+    SELECT #{username} FROM users WHERE username = #{username}
+  </select>
+    <select id="selectAll" resultMap="userList">
+    SELECT * FROM users
+  </select>
+</mapper>
\ No newline at end of file

陈珊珊_Mybatis2/src/main/resources/config/application-preprodtest.yml

+# ===================================================================
+# ===================================================================
+# Spring Boot configuration for the "dev" profile.
+#
+# This configuration overrides the application.yml file.
+#
+# More information on profiles: http://www.jhipster.tech/profiles/
+# More information on configuration properties: http://www.jhipster.tech/common-application-properties/
+# ===================================================================
+
+# ===================================================================
+# Standard Spring Boot properties.
+# Full reference is available at:
+# http://docs.spring.io/spring-boot/docs/current/reference/html/common-application-properties.html
+# ===================================================================
+# springboot 提供的日志,
+logging:
+    level:
+        ROOT: DEBUG
+#        spittr: DEBUG
+#    file: my.log
+
+spring:
+    profiles:
+        active: StartUp
+    jackson:
+        serialization.indent_output: true
+    redis:
+        port: 6379
+        database: 7
+        lettuce:
+          pool:
+            max-active: 10
+            min-idle: 3
+            max-idle: 8
+#    mail:
+#      host: mail.mso-china.com
+#      port: 25
+#      username: Tom.hou@mso-china.com
+#      password: woaini111
+
+server:
+    port: 8081
+    address: 0.0.0.0
+
+#mailServer:
+#    from: Tom.hou@mso-china.com
+#    to: Tom.hou@mso-china.com
+#    backupfile: /home/hcj/backup/
\ No newline at end of file

陈珊珊_Mybatis2/src/main/resources/config/application.yml

+spring:
+spring:
+    application:
+        name: StartUp
+    profiles:
+        active: preprodtest
+info:
+    project:
+        version: 1.0 #project.version# kerberosprod preprod
+
+application:

陈珊珊_Mybatis2/src/main/resources/sqlMapConfig.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE configuration  PUBLIC "-//mybatis.org//DTD com.Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-config.dtd">
+<configuration>
+
+    <settings>
+        <!--<setting name="cacheEnabled" value="true"/>-->
+        <!--<setting name="lazyLoadingEnabled" value="true"/>-->
+        <!--<setting name="aggressiveLazyLoading" value="false"/>-->
+        <!--<setting name="defaultExecutorType" value="BATCH"/>-->
+        <setting name="defaultStatementTimeout" value="25000"/>
+    </settings>
+    <typeHandlers>
+        <typeHandler handler="com.Config.MyTypeHandler" jdbcType="VARCHAR" javaType="com.Domain.Context"/>
+    </typeHandlers>
+    <plugins>
+        <plugin interceptor="com.Config.CustomPlugin"/>
+    </plugins>
+
+    <!--<plugins>-->
+        <!--<plugin interceptor="com.Mapper.MyPlugins">-->
+            <!--<property name="dbType" value="Mysql"/>-->
+        <!--</plugin>-->
+        <!--<plugin interceptor="com.github.pagehelper.PageHelper">-->
+            <!--<property name="dialect" value="mysql"/>-->
+            <!--<property name="offsetAsPageNum" value="false"/>-->
+            <!--<property name="rowBoundsWithCount" value="false"/>-->
+            <!--<property name="pageSizeZero" value="true"/>-->
+            <!--<property name="reasonable" value="false"/>-->
+            <!--<property name="supportMethodsArguments" value="false"/>-->
+            <!--<property name="returnPageInfo" value="none"/>-->
+        <!--</plugin>-->
+        <!--<plugin interceptor="com.Mapper.SelectLimitPlugins">-->
+        <!--<property name="limit" value="1"/>-->
+        <!--</plugin>-->
+        <!--<plugin interceptor="com.Mapper.PagePlugins">-->
+        <!--<property name="page" value="1"/>-->
+        <!--<property name="pageSize" value="5"/>-->
+        <!--<property name="useFlag" value="true"/>-->
+        <!--<property name="checkFlag" value="true"/>-->
+        <!--</plugin>-->
+    <!--</plugins>-->
+</configuration>
\ No newline at end of file

陈珊珊_Mybatis2/src/test/java/transaction/MybatisTest.java

+package transaction;
+package transaction;
+
+import com.Config.AppConfig1;
+import com.Domain.Context;
+import com.Domain.User;
+import com.Mapper.UserMapper;
+import com.Service.UserService;
+import com.StartUp;
+import org.apache.ibatis.session.ExecutorType;
+import org.apache.ibatis.session.SqlSession;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.apache.ibatis.session.TransactionIsolationLevel;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.util.List;
+
+/**
+ * Created by hcj on 18-7-16
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = {StartUp.class})
+public class MybatisTest {
+  private static final AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(AppConfig1.class);
+  @Autowired
+  UserService userService;
+  //=====================================mybatis 2 homework start=============================================================
+
+  /**
+   * 提供单对象，和多对象参数， sql打印功能 => 查询
+   */
+  @Test
+  public void selectUser() {
+    String name = "hcj";
+    User user = userService.selectUser(name, "123");
+    System.out.println(user);
+  }
+
+  /**
+   * 提供单对象，， sql打印功能 => 修改删除，新增，  注意： 目前多对象参数暂不支持
+   */
+  @Test
+  public void insertUser() {
+    User user = new User();
+    user.setUsername("张三");
+    user.setPassword("000000");
+    user.setEnabled(true);
+    userService.insertUserNoObject(user);
+  }
+}

陈珊珊_Mybatis2/users.sql

+-- test
+-- test
+CREATE TABLE `users` (
+  `username` varchar(255) DEFAULT NULL,
+  `password` varchar(255) DEFAULT NULL,
+  `enabled` bit(1) DEFAULT NULL,
+  `context` varchar(1000) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
\ No newline at end of file

颜廷剑_Mybatis2/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.2.2.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.example</groupId>
+    <artifactId>demo</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>demo</name>
+    <description>Demo project for Spring Boot</description>
+
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>2.1.1</version>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>4.6.4</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.junit.vintage</groupId>
+                    <artifactId>junit-vintage-engine</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency><dependency>
+        <groupId>junit</groupId>
+        <artifactId>junit</artifactId>
+        <version>4.12</version>
+        <scope>test</scope>
+    </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>28.1-jre</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.0</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

颜廷剑_Mybatis2/src/main/java/com/cesgroup/homwork/mybatis/MybatisApplication.java

+package com.cesgroup.homwork.mybatis;
+package com.cesgroup.homwork.mybatis;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class MybatisApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(MybatisApplication.class, args);
+    }
+
+}

颜廷剑_Mybatis2/src/main/java/com/cesgroup/homwork/mybatis/sample/config/MyBatisConfig.java

+package com.cesgroup.homwork.mybatis.sample.config;
+package com.cesgroup.homwork.mybatis.sample.config;
+
+import com.cesgroup.homwork.mybatis.sample.interceptor.SqlLogInterceptor;
+import com.cesgroup.homwork.mybatis.sample.type.MapTypeHandler;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.util.Properties;
+
+@Configuration
+public class MyBatisConfig {
+  @Bean
+  MapTypeHandler mapTypeHandler() {
+    return new MapTypeHandler();
+  }
+
+}
\ No newline at end of file

颜廷剑_Mybatis2/src/main/java/com/cesgroup/homwork/mybatis/sample/entity/Student.java

+package com.cesgroup.homwork.mybatis.sample.entity;
+package com.cesgroup.homwork.mybatis.sample.entity;
+
+import lombok.Data;
+
+import java.util.Map;
+
+/**
+ * @author ytj
+ * @date 2020/1/2 22:33
+ */
+@Data
+public class Student {
+    private String id;
+    private String name;
+    private Map<String,Object> context;
+}

颜廷剑_Mybatis2/src/main/java/com/cesgroup/homwork/mybatis/sample/interceptor/SqlLogInterceptor.java

+package com.cesgroup.homwork.mybatis.sample.interceptor;
+package com.cesgroup.homwork.mybatis.sample.interceptor;
+
+import cn.hutool.core.lang.Console;
+import org.apache.ibatis.executor.statement.StatementHandler;
+import org.apache.ibatis.mapping.BoundSql;
+import org.apache.ibatis.mapping.ParameterMapping;
+import org.apache.ibatis.plugin.*;
+import org.apache.ibatis.session.ResultHandler;
+import org.apache.ibatis.session.defaults.DefaultSqlSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.beans.IntrospectionException;
+import java.beans.PropertyDescriptor;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.sql.Statement;
+import java.time.temporal.Temporal;
+import java.util.*;
+import java.util.regex.Matcher;
+import com.google.common.collect.ImmutableMap;
+import org.springframework.stereotype.Component;
+
+/**
+ * sql打印插件
+ * @author ding.haiyang
+ * @date 2020/1/2
+ */
+@Intercepts({
+        @Signature(type = StatementHandler.class, method = "query", args = {Statement.class, ResultHandler.class})
+        ,@Signature(type = StatementHandler.class, method = "batch", args = {Statement.class})
+})
+@Component
+public class SqlLogInterceptor implements Interceptor {
+
+    private static Logger LOGGER = LoggerFactory.getLogger(SqlLogInterceptor.class);
+
+    @Override
+    public Object intercept(Invocation invocation) throws Throwable {
+        Object target = invocation.getTarget();
+        long startTime = System.currentTimeMillis();
+        StatementHandler statementHandler = (StatementHandler)target;
+        try {
+            return invocation.proceed();
+        } finally {
+            long endTime = System.currentTimeMillis();
+            long sqlCost = endTime - startTime;
+
+            BoundSql boundSql = statementHandler.getBoundSql();
+            String sql = boundSql.getSql();
+            Object parameterObject = boundSql.getParameterObject();
+            List<ParameterMapping> parameterMappingList = boundSql.getParameterMappings();
+
+            // 格式化Sql语句，去除换行符，替换参数
+            sql = formatSql(sql, parameterObject, parameterMappingList);
+
+            Console.log(sql);
+//            LOGGER.info("SQL：[" + sql + "] use: [" + sqlCost + "ms]");
+        }
+    }
+
+    @Override
+    public Object plugin(Object o) {
+        return Plugin.wrap(o, this);
+    }
+
+    @Override
+    public void setProperties(Properties properties) {
+
+    }
+
+    private String formatSql(String sql, Object parameterObject, List<ParameterMapping> parameterMappingList) {
+        // 输入sql字符串空判断
+        if (sql == null || sql.length() == 0) {
+            return "";
+        }
+
+        // 美化sql
+        sql = beautifySql(sql);
+
+        // 不传参数的场景，直接把Sql美化一下返回出去
+        if (parameterObject == null || isEmpty(parameterMappingList)) {
+            return sql;
+        }
+
+        // 定义一个没有替换过占位符的sql，用于出异常时返回
+        String sqlWithoutReplacePlaceholder = sql;
+
+        try {
+            Class<?> parameterObjectClass = parameterObject.getClass();
+
+            // 如果参数是StrictMap且Value类型为Collection，获取key="list"的属性，这里主要是为了处理<foreach>循环时传入List这种参数的占位符替换
+            // 例如select * from xxx where id in <foreach collection="list">...</foreach>
+            if (isStrictMap(parameterObjectClass)) {
+                DefaultSqlSession.StrictMap<Collection<?>> strictMap = (DefaultSqlSession.StrictMap<Collection<?>>) parameterObject;
+
+                if (isList(strictMap.get("list").getClass())) {
+                    sql = handleListParameter(sql, strictMap.get("list"), parameterMappingList);
+                }
+            } else if (isMap(parameterObjectClass)) {
+                // 如果参数是Map则直接强转，通过map.get(key)方法获取真正的属性值
+                // 这里主要是为了处理<insert>、<delete>、<update>、<select>时传入parameterType为map的场景
+                Map<?, ?> paramMap = (Map<?, ?>) parameterObject;
+                sql = handleMapParameter(sql, paramMap, parameterMappingList);
+            } else {
+                // 通用场景，比如传的是一个自定义的对象或者八种基本数据类型之一或者String
+                sql = handleCommonParameter(sql, parameterMappingList, parameterObjectClass, parameterObject);
+            }
+        } catch (Exception e) {
+            LOGGER.error(e.getMessage(), e);
+            // 占位符替换过程中出现异常，则返回没有替换过占位符但是格式美化过的sql，这样至少保证sql语句比BoundSql中的sql更好看
+            return sqlWithoutReplacePlaceholder;
+        }
+
+        return sql;
+    }
+
+    /**
+     * 美化Sql
+     */
+    private String beautifySql(String sql) {
+        sql = sql.replaceAll("[\\s\n ]+", " ");
+        return sql;
+    }
+
+
+    /**
+     * 处理参数为List的场景
+     */
+    private String handleListParameter(String sql, Collection<?> col, List<ParameterMapping> parameterMappingList) {
+        final Object[] objects = col.toArray();
+        final int groupSize = parameterMappingList.size() / objects.length;
+        for (int i = 0; i < objects.length; i++) {
+            sql = this.formatSql(sql, objects[i], parameterMappingList.subList(i * groupSize, (i + 1) * groupSize - 1));
+        }
+        return sql;
+    }
+
+    /**
+     * 处理参数为Map的场景
+     */
+    private String handleMapParameter(String sql, Map<?, ?> paramMap, List<ParameterMapping> parameterMappingList) {
+        List<ParameterMapping> current = new ArrayList<>();
+        final HashMap<Object, Object> currentMap = new HashMap<>();
+        currentMap.putAll(paramMap);
+        for (ParameterMapping parameterMapping : parameterMappingList) {
+            final String property = parameterMapping.getProperty();
+            final String fieldName = property.startsWith("__frch_record_") ? property.substring(property.indexOf(".") + 1) : property;
+            Object propertyValue = currentMap.get(fieldName);
+            current.add(parameterMapping);
+            sql = this.formatSql(sql, propertyValue, current);
+            current.clear();
+        }
+
+        return sql;
+    }
+
+    /**
+     * 处理通用的场景
+     */
+    private String handleCommonParameter(String sql, List<ParameterMapping> parameterMappingList, Class<?> parameterObjectClass,
+                                         Object parameterObject) throws IntrospectionException, InvocationTargetException, IllegalAccessException {
+        String propertyValue = "null";
+        // 基本数据类型或者基本数据类型的包装类，直接toString即可获取其真正的参数值，其余直接取paramterMapping中的property属性即可
+        if (isPrimitiveOrPrimitiveWrapper(parameterObjectClass)) {
+            propertyValue = parameterObject.toString();
+        } else if (String.class.isAssignableFrom(parameterObjectClass)) {
+            propertyValue = "\"" + parameterObject + "\"";
+        } else if (Enum.class.isAssignableFrom(parameterObjectClass)) { //枚举存int值
+            propertyValue = String.valueOf(((Enum) parameterObject).ordinal());
+        } else if (parameterObject instanceof String[]) { //自定义的TypeHandler处理数组
+            propertyValue = String.join(",", ((String[]) parameterObject));
+        } else if (parameterObject instanceof Date || Temporal.class.isAssignableFrom(parameterObjectClass)) { //日期处理
+            propertyValue = "\"" + parameterObject.toString() + "\"";
+        } else if (!isEmpty(parameterMappingList)) {
+            for (ParameterMapping parameterMapping : parameterMappingList) {
+                final String property = parameterMapping.getProperty();
+                final String fieldName = property.startsWith("__frch_record_") ? property.substring(property.indexOf(".") + 1) : property;
+                final PropertyDescriptor propertyDescriptor = new PropertyDescriptor(fieldName, parameterObjectClass);
+                final Method readMethod = propertyDescriptor.getReadMethod();
+                final Object invoke = readMethod.invoke(parameterObject);
+                if (Objects.isNull(invoke)) {
+                    sql = sql.replaceFirst("\\?", Matcher.quoteReplacement(propertyValue));
+
+                } else {
+                    sql = this.formatSql(sql, ImmutableMap.of(fieldName, invoke), parameterMappingList);
+                }
+            }
+        }
+
+        if (!strIsEmpty(propertyValue)) {
+            sql = sql.replaceFirst("\\?", Matcher.quoteReplacement(propertyValue));
+        }
+
+        return sql;
+    }
+
+    /**
+     * 是否基本数据类型或者基本数据类型的包装类
+     */
+    private boolean isPrimitiveOrPrimitiveWrapper(Class<?> parameterObjectClass) {
+        return parameterObjectClass.isPrimitive() ||
+                (parameterObjectClass.isAssignableFrom(Byte.class) || parameterObjectClass.isAssignableFrom(Short.class) ||
+                        parameterObjectClass.isAssignableFrom(Integer.class) || parameterObjectClass.isAssignableFrom(Long.class) ||
+                        parameterObjectClass.isAssignableFrom(Double.class) || parameterObjectClass.isAssignableFrom(Float.class) ||
+                        parameterObjectClass.isAssignableFrom(Character.class) || parameterObjectClass.isAssignableFrom(Boolean.class));
+    }
+
+    /**
+     * 是否DefaultSqlSession的内部类StrictMap
+     */
+    private boolean isStrictMap(Class<?> parameterObjectClass) {
+        return DefaultSqlSession.StrictMap.class.isAssignableFrom(parameterObjectClass);
+    }
+
+    /**
+     * 是否List的实现类
+     */
+    private boolean isList(Class<?> clazz) {
+        return Collection.class.isAssignableFrom(clazz);
+    }
+
+    /**
+     * 是否Map的实现类
+     */
+    private boolean isMap(Class<?> parameterObjectClass) {
+        return Map.class.isAssignableFrom(parameterObjectClass);
+    }
+
+    /**
+     * 集合是否为空
+     *
+     * @param collection 集合
+     * @return 是否为空
+     */
+    public static boolean isEmpty(Collection<?> collection) {
+        return collection == null || collection.isEmpty();
+    }
+    public static boolean strIsEmpty(Object str) {
+        return str == null || "".equals(str);
+    }
+}
\ No newline at end of file

颜廷剑_Mybatis2/src/main/java/com/cesgroup/homwork/mybatis/sample/mapper/StudentMapper.java

+package com.cesgroup.homwork.mybatis.sample.mapper;
+package com.cesgroup.homwork.mybatis.sample.mapper;
+
+import com.cesgroup.homwork.mybatis.sample.entity.Student;
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+/**
+ * @author ytj
+ * @date 2020/1/2 22:36
+ */
+@Mapper
+public interface StudentMapper {
+    @Insert("INSERT INTO student (id, name, context) VALUES(#{id}, #{name}, #{context})")
+    void insert(Student student);
+
+    @Select("SELECT id, name, context FROM student WHERE id = #{id}")
+    Student findById(String id);
+
+    @Select("SELECT id, name, context FROM student ")
+    List<Student> findAll();
+}

颜廷剑_Mybatis2/src/main/java/com/cesgroup/homwork/mybatis/sample/service/BatchService.java

+package com.cesgroup.homwork.mybatis.sample.service;
+package com.cesgroup.homwork.mybatis.sample.service;
+
+import cn.hutool.core.lang.Console;
+import cn.hutool.core.util.IdUtil;
+import com.cesgroup.homwork.mybatis.sample.entity.Student;
+import com.cesgroup.homwork.mybatis.sample.mapper.StudentMapper;
+import org.apache.ibatis.session.ExecutorType;
+import org.apache.ibatis.session.SqlSession;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.mybatis.spring.SqlSessionTemplate;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * 批量sql处理类
+ * @author ding.haiyang
+ * @date 2019/12/9
+ */
+@Service
+public class BatchService {
+    private SqlSession sqlSession;
+
+    public BatchService(SqlSessionFactory sqlSessionFactory) {
+        sqlSession = new SqlSessionTemplate(sqlSessionFactory,ExecutorType.BATCH) ;
+    }
+
+    public int batchInsertCity(List<Student> students){
+        StudentMapper cityMapper = sqlSession.getMapper(StudentMapper.class);
+        //批量保存执行前时间
+        long start=System.currentTimeMillis();
+        for (Student city : students) {
+            city.setId(IdUtil.simpleUUID());
+            cityMapper.insert(city);
+        }
+        long end=  System.currentTimeMillis();
+        long time2= end-start;
+        //批量保存执行后的时间
+        Console.log("批量执行时长"+time2);
+        return students.size();
+    }
+}

颜廷剑_Mybatis2/src/main/java/com/cesgroup/homwork/mybatis/sample/type/MapTypeHandler.java

+package com.cesgroup.homwork.mybatis.sample.type;
+package com.cesgroup.homwork.mybatis.sample.type;
+
+import cn.hutool.json.JSONUtil;
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Map;
+/**
+ * map类型转换器
+ * @author ding.haiyang
+ * @date 2019/12/9
+ */
+public class MapTypeHandler extends BaseTypeHandler<Map> {
+    public MapTypeHandler() {
+    }
+
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, Map map, JdbcType jdbcType) throws SQLException {
+        ps.setString(i,JSONUtil.toJsonStr(map));
+    }
+
+    @Override
+    public Map getNullableResult(ResultSet rs, String columnName) throws SQLException {
+        String result = rs.getString(columnName);
+        return rs.wasNull() ? null : JSONUtil.parseObj(result);
+    }
+    @Override
+    public Map getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        String result = rs.getString(columnIndex);
+        return  rs.wasNull() ? null : JSONUtil.parseObj(result);
+    }
+    @Override
+    public Map getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+        String result = cs.getString(columnIndex);
+        return cs.wasNull() ? null : JSONUtil.parseObj(result);
+    }
+}
\ No newline at end of file

颜廷剑_Mybatis2/src/main/resources/application.properties

+
+
+
+spring.datasource.url=jdbc:mysql://127.0.0.1:3306/test?serverTimezone=GMT-8
+spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+spring.datasource.username=root
+spring.datasource.password=root
+
+mybatis.type-aliases-package=com.cesgroup.homwork.mybatis
+mybatis.configuration.map-underscore-to-camel-case=true
+mybatis.configuration.default-fetch-size=100
+mybatis.configuration.default-statement-timeout=30

颜廷剑_Mybatis2/src/test/java/com/cesgroup/homwork/mybatis/MybatisApplicationTests.java

+package com.cesgroup.homwork.mybatis;
+package com.cesgroup.homwork.mybatis;
+
+import cn.hutool.core.lang.Console;
+import cn.hutool.core.util.RandomUtil;
+import cn.hutool.json.JSONUtil;
+import org.junit.jupiter.api.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import javax.annotation.Resource;
+import java.util.ArrayList;
+import java.util.List;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+class MybatisApplicationTests {
+
+    @Resource
+    private CityMapper cityMapper;
+    @Autowired
+    private BatchService batchService;
+    ///////////////////////////////////////////////////
+    ////
+    ////                   测试类型转换
+    ////
+    ///////////////////////////////////////////////////
+
+    @Test
+    void select() {
+        Console.log(JSONUtil.toJsonStr( cityMapper.findById("ea5f9ecd8ee44fa9b83373902fc854e4")));
+    }
+
+    ///////////////////////////////////////////////////
+    ////
+    ////                   测试批量处
+    ////
+    ///////////////////////////////////////////////////
+    @Test
+    void batch() {
+        List<City> cities = new ArrayList<City>();
+        for (int i = 0; i < 10; i++) {
+            City city = new City();
+            city.setName(RandomUtil.randomString("是否是法发热人刚明年吧",4));
+            cities.add(city);
+        }
+        batchService.batchInsertCity(cities);
+    }
+}