作业提交

殷小威_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/

殷小威_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();
+    }
+
+}

殷小威_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

殷小威_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%

殷小威_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.yxw</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.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <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>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>com.vaadin.external.google</groupId>
+            <artifactId>android-json</artifactId>
+            <version>0.0.20131108.vaadin1</version>
+            <scope>compile</scope>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson -->
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.2.58</version>
+        </dependency>
+        <!-- Swagger -->
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger2</artifactId>
+            <version>2.9.2</version>
+        </dependency>
+        <!-- Swagger UI -->
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger-ui</artifactId>
+            <version>2.9.2</version>
+        </dependency>
+        <!--@Slf4j自动化日志对象-log-->
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.16.16</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

殷小威_mybatis2/src/main/java/com/yxw/DemoApplication.java

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

殷小威_mybatis2/src/main/java/com/yxw/config/SwaggerConfig.java

+package com.yxw.config;
+package com.yxw.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+@Configuration
+@EnableSwagger2
+public class SwaggerConfig {
+    @Bean
+    public Docket api() {
+        return new Docket(DocumentationType.SWAGGER_2)
+                .select()
+                .apis(RequestHandlerSelectors.any())
+                .paths(PathSelectors.any())
+                .build();
+    }
+}
\ No newline at end of file

殷小威_mybatis2/src/main/java/com/yxw/zuoye/controller/OrderController.java

+package com.yxw.zuoye.controller;
+package com.yxw.zuoye.controller;
+
+import com.yxw.zuoye.service.OrderService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import com.yxw.zuoye.entity.Order;
+import org.springframework.web.bind.annotation.RestController;
+import java.util.List;
+
+@Slf4j
+@RestController
+@RequestMapping(value = "/order")
+@Api("订单管理功能")
+public class OrderController {
+
+    @Autowired
+    OrderService orderService;
+
+    @ApiOperation("添加订单")
+    @PostMapping(value = "/addOrder")
+    public boolean addOrder(Order order){
+        int n = orderService.insertOrder(order);
+        if(n>0)
+            return true;
+        else
+            return false;
+    }
+
+    @ApiOperation("查询订单")
+    @GetMapping(value = "/getOrders")
+    public List<Order> getOrders(){
+
+        log.info("查询订单");
+        return  orderService.getOrders();
+    }
+
+    @ApiOperation("根据ID查询订单")
+    @GetMapping(value = "/getOrderById")
+    public Order getOrderById(String orderId){
+
+        log.info("查询订单");
+        return  orderService.getOrderById(orderId);
+    }
+
+
+}

殷小威_mybatis2/src/main/java/com/yxw/zuoye/dao/OrderMapper.java

+package com.yxw.zuoye.dao;
+package com.yxw.zuoye.dao;
+
+import com.yxw.zuoye.entity.Order;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+@Mapper
+public interface OrderMapper {
+
+    int insertOrder(Order order);
+
+    int insertOrderBatch(List<Order> orders);
+
+    List<Order> getOrders();
+
+    Order getOrderById(String orderId);
+
+
+}

殷小威_mybatis2/src/main/java/com/yxw/zuoye/entity/Order.java

+package com.yxw.zuoye.entity;
+package com.yxw.zuoye.entity;
+
+import com.alibaba.fastjson.JSONObject;
+
+public class Order {
+
+    private String orderId;
+
+    private User userInfo;
+
+    public String getOrderId() {
+        return orderId;
+    }
+
+    public void setOrderId(String orderId) {
+        this.orderId = orderId;
+    }
+
+    public User getUserInfo() {
+        return userInfo;
+    }
+
+    public void setUserInfo(User userInfo) {
+        this.userInfo = userInfo;
+    }
+}
+

殷小威_mybatis2/src/main/java/com/yxw/zuoye/entity/User.java

+package com.yxw.zuoye.entity;
+package com.yxw.zuoye.entity;
+
+public class User {
+
+    private String userId;
+
+    private String userName;
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId;
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+}

殷小威_mybatis2/src/main/java/com/yxw/zuoye/plugins/mybatisPlugin.java

+package com.yxw.zuoye.plugins;
+package com.yxw.zuoye.plugins;
+
+import java.lang.reflect.Field;
+import java.sql.Statement;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+
+import org.apache.ibatis.executor.statement.StatementHandler;
+import org.apache.ibatis.mapping.BoundSql;
+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.defaults.DefaultSqlSession.StrictMap;
+import org.springframework.stereotype.Component;
+
+@Component
+@Intercepts({@Signature(type = StatementHandler.class, method = "query", args = {Statement.class, ResultHandler.class}),
+        @Signature(type = StatementHandler.class, method = "update", args = {Statement.class}),
+        @Signature(type = StatementHandler.class, method = "batch", args = { Statement.class })})
+public class mybatisPlugin implements Interceptor {
+
+    @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);
+
+            System.out.println("SQL：[" + sql + "]执行耗时[" + sqlCost + "ms]");
+        }
+    }
+
+    @Override
+    public Object plugin(Object target) {
+        return Plugin.wrap(target, this);
+    }
+
+    @Override
+    public void setProperties(Properties properties) {
+
+    }
+
+    @SuppressWarnings("unchecked")
+    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 || parameterMappingList == null || parameterMappingList.size() == 0) {
+            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 {
+            if (parameterMappingList != null) {
+                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)) {
+                    StrictMap<Collection<?>> strictMap = (StrictMap<Collection<?>>)parameterObject;
+
+                    if (isList(strictMap.get("list").getClass())) {
+                        sql = handleListParameter(sql, strictMap.get("list"));
+                    }
+                } 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) {
+            // 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.replace("\n", "").replace("\t", "").replace("  ", " ").replace("( ", "(").replace(" )", ")").replace(" ,", ",");
+        sql = sql.replaceAll("[\\s\n ]+"," ");
+        return sql;
+    }
+
+    /**
+     * 处理参数为List的场景
+     */
+    private String handleListParameter(String sql, Collection<?> col) {
+        if (col != null && col.size() != 0) {
+            for (Object obj : col) {
+                String value = null;
+                Class<?> objClass = obj.getClass();
+
+                // 只处理基本数据类型、基本数据类型的包装类、String这三种
+                // 如果是复合类型也是可以的，不过复杂点且这种场景较少，写代码的时候要判断一下要拿到的是复合类型中的哪个属性
+                if (isPrimitiveOrPrimitiveWrapper(objClass)) {
+                    value = obj.toString();
+                } else if (objClass.isAssignableFrom(String.class)) {
+                    value = "\"" + obj.toString() + "\"";
+                }
+
+                sql = sql.replaceFirst("\\?", value);
+            }
+        }
+
+        return sql;
+    }
+
+    /**
+     * 处理参数为Map的场景
+     */
+    private String handleMapParameter(String sql, Map<?, ?> paramMap, List<ParameterMapping> parameterMappingList) {
+        for (ParameterMapping parameterMapping : parameterMappingList) {
+            Object propertyName = parameterMapping.getProperty();
+            Object propertyValue = paramMap.get(propertyName);
+            if (propertyValue != null) {
+                if (propertyValue.getClass().isAssignableFrom(String.class)) {
+                    propertyValue = "\"" + propertyValue + "\"";
+                }
+
+                sql = sql.replaceFirst("\\?", propertyValue.toString());
+            }
+        }
+
+        return sql;
+    }
+
+    /**
+     * 处理通用的场景
+     */
+    private String handleCommonParameter(String sql, List<ParameterMapping> parameterMappingList, Class<?> parameterObjectClass,
+                                         Object parameterObject) throws Exception {
+        for (ParameterMapping parameterMapping : parameterMappingList) {
+            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) || "java.lang.String".equals(parameterObjectClass.getName())) {
+                propertyValue = "\""  + parameterObject.toString() + "\"";
+            } else {
+                String propertyName = parameterMapping.getProperty();
+
+                Field field = parameterObjectClass.getDeclaredField(propertyName);
+                // 要获取Field中的属性值，这里必须将私有属性的accessible设置为true
+                field.setAccessible(true);
+                propertyValue = String.valueOf(field.get(parameterObject));
+                if (parameterMapping.getJavaType().isAssignableFrom(String.class)) {
+                    propertyValue = "\"" + propertyValue + "\"";
+                }
+            }
+
+            sql = sql.replaceFirst("\\?", 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 parameterObjectClass.isAssignableFrom(StrictMap.class);
+    }
+
+    /**
+     * 是否List的实现类
+     */
+    private boolean isList(Class<?> clazz) {
+        Class<?>[] interfaceClasses = clazz.getInterfaces();
+        for (Class<?> interfaceClass : interfaceClasses) {
+            if (interfaceClass.isAssignableFrom(List.class)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * 是否Map的实现类
+     */
+    private boolean isMap(Class<?> parameterObjectClass) {
+        Class<?>[] interfaceClasses = parameterObjectClass.getInterfaces();
+        for (Class<?> interfaceClass : interfaceClasses) {
+            if (interfaceClass.isAssignableFrom(Map.class)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+}
\ No newline at end of file

殷小威_mybatis2/src/main/java/com/yxw/zuoye/service/OrderService.java

+package com.yxw.zuoye.service;
+package com.yxw.zuoye.service;
+
+import com.yxw.zuoye.dao.OrderMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.yxw.zuoye.entity.Order;
+
+import java.util.List;
+
+@Service
+public class OrderService {
+
+    @Autowired
+    OrderMapper orderMapper;
+
+    public int insertOrder(Order order){
+
+        return  orderMapper.insertOrder(order);
+    }
+
+    public List<Order> getOrders(){
+        return  orderMapper.getOrders();
+    }
+
+    public Order getOrderById(String orderId){
+        return  orderMapper.getOrderById(orderId);
+    }
+}

殷小威_mybatis2/src/main/java/com/yxw/zuoye/typehandler/UserTypeHandler.java

+package com.yxw.zuoye.typehandler;
+package com.yxw.zuoye.typehandler;
+
+import com.alibaba.fastjson.JSONObject;
+import com.yxw.zuoye.entity.User;
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+import com.alibaba.fastjson.JSON;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public class UserTypeHandler extends BaseTypeHandler<User> {
+
+    @Override
+    public void setNonNullParameter(PreparedStatement preparedStatement, int i, User user, JdbcType jdbcType) throws SQLException {
+
+        preparedStatement.setString(i,JSON.toJSONString(user));
+    }
+
+    @Override
+    public User getNullableResult(ResultSet resultSet, String s) throws SQLException {
+        User user = JSON.parseObject(resultSet.getString(s),User.class);
+        //JSONObject user = JSON.parseObject(resultSet.getString(s));
+        return user;
+    }
+
+    @Override
+    public User getNullableResult(ResultSet resultSet, int i) throws SQLException {
+        User user = JSON.parseObject(resultSet.getString(i),User.class);
+        //JSONObject user = JSON.parseObject(resultSet.getString(i));
+        return user;
+    }
+
+    @Override
+    public User getNullableResult(CallableStatement callableStatement, int i) throws SQLException {
+        User user = JSON.parseObject(callableStatement.getString(i),User.class);
+        //JSONObject user = JSON.parseObject(callableStatement.getString(i));
+        return user;
+    }
+
+}

殷小威_mybatis2/src/main/resources/application-dev.yml

+server:
+server:
+  port: 8088
+  servlet:
+    context-path: /demo
+
+spring:
+  datasource:
+    username: root
+    password: yin55555
+    url: jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8&useSSL=true&serverTimezone=UTC
+    driver-class-name: com.mysql.cj.jdbc.Driver
+
+mybatis:
+  mapper-locations: classpath:mapping/*Mapper.xml
+  type-aliases-package: com.yxw.zuoye.entity
+  type-handlers-package: com.yxw.zuoye.typehandler

殷小威_mybatis2/src/main/resources/application.yml

+spring:
+spring:
+  profiles:
+    active: dev
\ No newline at end of file

殷小威_mybatis2/src/main/resources/logback-spring.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <!-- 此xml在spring-boot-1.5.3.RELEASE.jar里 -->
+    <include resource="org/springframework/boot/logging/logback/defaults.xml" />
+    <include resource="org/springframework/boot/logging/logback/console-appender.xml" />
+    <!-- 开启后可以通过jmx动态控制日志级别(springboot Admin的功能) -->
+    <!--<jmxConfigurator/>-->
+
+    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <File>C:/log/zuoye.log</File>
+        <encoder>
+            <pattern>%date [%level] [%thread] %logger{60} [%file : %line] %msg%n</pattern>
+        </encoder>
+        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+            <!-- 添加.gz 历史日志会启用压缩 大大缩小日志文件所占空间 -->
+            <!--<fileNamePattern>/home/hfw-client/hfw_log/stdout.log.%d{yyyy-MM-dd}.log</fileNamePattern>-->
+            <fileNamePattern>D:/log/hfw-client/hfw_log/stdout.log.%d{yyyy-MM-dd}.log</fileNamePattern>
+            <maxHistory>30</maxHistory><!--  保留30天日志 -->
+        </rollingPolicy>
+    </appender>
+
+    <logger name="com.yxw.zuoye.dao" level="DEBUG" />
+
+    <root level="INFO">
+        <appender-ref ref="CONSOLE"/>
+        <appender-ref ref="FILE"/>
+    </root>
+</configuration>
\ No newline at end of file

殷小威_mybatis2/src/main/resources/mapping/OrderMapper.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.yxw.zuoye.dao.OrderMapper">
+
+    <resultMap id="BaseResultMap" type="com.yxw.zuoye.entity.Order">
+        <result column="orderId" jdbcType="VARCHAR" property="orderId" />
+        <result column="userInfo" jdbcType="VARCHAR"  typeHandler="com.yxw.zuoye.typehandler.UserTypeHandler"/>
+    </resultMap>
+
+    <select id="getOrders" resultType="com.yxw.zuoye.entity.Order">
+        select * from ordertable
+    </select>
+    <select id="getOrderById" resultType="com.yxw.zuoye.entity.Order" parameterType="String">
+        select * from ordertable where orderId = #{orderId}
+    </select>
+
+    <insert id="insertOrder" parameterType="com.yxw.zuoye.entity.Order">
+        insert into ordertable(orderId,userInfo) values (#{orderId},#{userInfo})
+    </insert>
+
+    <insert id="insertOrderBatch">
+        INSERT INTO ordertable
+        (orderId, userInfo)
+        VALUES
+        <foreach collection ="list" item="order" separator =",">
+            (#{order.orderId},#{order.userInfo})
+        </foreach >
+    </insert>
+</mapper>
\ No newline at end of file

殷小威_mybatis2/src/test/java/com/yxw/demo/DemoApplicationTests.java

+package com.yxw.demo;
+package com.yxw.demo;
+
+import com.yxw.zuoye.dao.OrderMapper;
+import com.yxw.zuoye.entity.Order;
+import com.yxw.zuoye.entity.User;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.ibatis.session.ExecutorType;
+import org.apache.ibatis.session.SqlSession;
+import org.junit.jupiter.api.Test;
+import org.mybatis.spring.SqlSessionTemplate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+@SpringBootTest
+@Slf4j
+class DemoApplicationTests {
+
+    @Autowired
+    private SqlSessionTemplate sqlSessionTemplate;
+
+    @Test
+    void contextLoads() {
+
+    }
+
+    @Test
+    public void mybatisBatchOne() {
+        SqlSession session = sqlSessionTemplate.getSqlSessionFactory().openSession();
+        try {
+            OrderMapper orderMapper =  session.getMapper(OrderMapper.class);
+            long start = System.currentTimeMillis();
+            for (int i = 0; i < 10000; i++) {
+                Order order = new Order();
+                User user = new User();
+                user.setUserId("userId");
+                user.setUserName("userName");
+                order.setOrderId("orderId");
+                order.setUserInfo(user);
+                orderMapper.insertOrder(order);
+            }
+            long end = System.currentTimeMillis();
+           log.info("耗时:" + (end - start));
+        } catch (Exception e) {
+           log.error(e.toString());
+        } finally {
+            session.commit();
+            session.close();
+        }
+
+    }
+
+    @Test
+    public void mybatisBatchTwo() {
+        SqlSession session = sqlSessionTemplate.getSqlSessionFactory().openSession(ExecutorType.BATCH);
+        try {
+            OrderMapper orderMapper =  session.getMapper(OrderMapper.class);
+            long start = System.currentTimeMillis();
+            for (int i = 0; i < 10000; i++) {
+                Order order = new Order();
+                User user = new User();
+                user.setUserId("userId");
+                user.setUserName("userName");
+                order.setOrderId("orderId");
+                order.setUserInfo(user);
+                orderMapper.insertOrder(order);
+            }
+            long end = System.currentTimeMillis();
+            log.info("耗时:" + (end - start));
+        } catch (Exception e) {
+            log.error(e.toString());
+        } finally {
+            session.commit();
+            session.close();
+        }
+
+    }
+
+    @Test
+    public void saveOrderBatchOne() {
+        SqlSession session = sqlSessionTemplate.getSqlSessionFactory().openSession();
+        try {
+            OrderMapper orderMapper =  session.getMapper(OrderMapper.class);
+            long start = System.currentTimeMillis();
+            List<Order> orderList = new ArrayList<Order>();
+            for (int i = 0; i < 10000; i++) {
+                Order order = new Order();
+                User user = new User();
+                user.setUserId("userId");
+                user.setUserName("userName");
+                order.setOrderId("orderId");
+                order.setUserInfo(user);
+                orderList.add(order);
+            }
+            orderMapper.insertOrderBatch(orderList);
+            orderList.clear();
+            long end = System.currentTimeMillis();
+            log.info("耗时:" + (end - start));
+        } catch (Exception e) {
+            log.error(e.toString());
+        } finally {
+            session.commit();
+            session.close();
+        }
+    }
+
+    @Test
+    public void saveOrderBatchTwo() {
+        //设置ExecutorType.BATCH原理：把SQL语句发个数据库，数据库预编译好，数据库等待需要运行的参数，接收到参数后一次运行，ExecutorType.BATCH只打印一次SQL语句，多次设置参数步骤，
+        SqlSession session = sqlSessionTemplate.getSqlSessionFactory().openSession(ExecutorType.BATCH);
+        try {
+            OrderMapper orderMapper =  session.getMapper(OrderMapper.class);
+            long start = System.currentTimeMillis();
+            List<Order> orderList = new ArrayList<Order>();
+            for (int i = 0; i < 10000; i++) {
+                Order order = new Order();
+                User user = new User();
+                user.setUserId("userId");
+                user.setUserName("userName");
+                order.setOrderId("orderId");
+                order.setUserInfo(user);
+                orderList.add(order);
+            }
+            orderMapper.insertOrderBatch(orderList);
+            orderList.clear();
+            long end = System.currentTimeMillis();
+            log.info("耗时:" + (end - start));
+        } catch (Exception e) {
+            log.error(e.toString());
+        } finally {
+            session.commit();
+            session.close();
+        }
+    }
+}