no message

孟令骏_MyBatis1/.classpath

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="target/classes" path="src/main/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
+		<attributes>
+			<attribute name="test" value="true"/>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jst.server.core.container/org.eclipse.jst.server.tomcat.runtimeTarget/Apache Tomcat v8.5"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/5"/>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>

孟令骏_MyBatis1/.project

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>MyBatisTest</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.wst.common.project.facet.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.wst.validation.validationbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jem.workbench.JavaEMFNature</nature>
+		<nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
+		<nature>org.eclipse.wst.jsdt.core.jsNature</nature>
+	</natures>
+</projectDescription>

孟令骏_MyBatis1/.settings/.jsdtscope

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry excluding="**/bower_components/*|**/node_modules/*|**/*.min.js" kind="src" path="src/main/webapp"/>
+	<classpathentry kind="src" path="target/m2e-wtp/web-resources"/>
+	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.WebProject">
+		<attributes>
+			<attribute name="hide" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.baseBrowserLibrary"/>
+	<classpathentry kind="output" path=""/>
+</classpath>

孟令骏_MyBatis1/.settings/org.eclipse.jdt.core.prefs

+eclipse.preferences.version=1
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.source=1.8

孟令骏_MyBatis1/.settings/org.eclipse.m2e.core.prefs

+activeProfiles=
+activeProfiles=
+eclipse.preferences.version=1
+resolveWorkspaceProjects=true
+version=1

孟令骏_MyBatis1/.settings/org.eclipse.wst.common.component

+<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
+<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
+    <wb-module deploy-name="MyBatisTest">
+        <wb-resource deploy-path="/" source-path="/target/m2e-wtp/web-resources"/>
+        <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
+        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
+        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
+        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/test/java"/>
+        <property name="context-root" value="MyBatisTest"/>
+        <property name="java-output-path" value="/MyBatisTest/target/classes"/>
+    </wb-module>
+</project-modules>

孟令骏_MyBatis1/.settings/org.eclipse.wst.common.project.facet.core.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<faceted-project>
+  <fixed facet="wst.jsdt.web"/>
+  <installed facet="java" version="1.8"/>
+  <installed facet="jst.web" version="2.3"/>
+  <installed facet="wst.jsdt.web" version="1.0"/>
+</faceted-project>

孟令骏_MyBatis1/.settings/org.eclipse.wst.jsdt.ui.superType.container

+org.eclipse.wst.jsdt.launching.baseBrowserLibrary
+org.eclipse.wst.jsdt.launching.baseBrowserLibrary
\ No newline at end of file

孟令骏_MyBatis1/.settings/org.eclipse.wst.jsdt.ui.superType.name

+Window
+Window
\ No newline at end of file

孟令骏_MyBatis1/.settings/org.eclipse.wst.validation.prefs

+disabled=06target
+disabled=06target
+eclipse.preferences.version=1

孟令骏_MyBatis1/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/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>MyBatisTest</groupId>
+  <artifactId>MyBatisTest</artifactId>
+  <packaging>war</packaging>
+  <version>0.0.1-SNAPSHOT</version>
+  <name>MyBatisTest Maven Webapp</name>
+  <url>http://maven.apache.org</url>
+  <dependencies>
+  
+    <dependency>
+      <groupId>org.mybatis</groupId>
+      <artifactId>mybatis</artifactId>
+      <version>3.5.3</version>
+    </dependency>
+  
+    <dependency>
+      <groupId>mysql</groupId>
+      <artifactId>mysql-connector-java</artifactId>
+      <version>8.0.16</version>
+    </dependency>
+    
+    <dependency>
+      <groupId>org.json</groupId>
+      <artifactId>json</artifactId>
+      <version>20190722</version>
+    </dependency>
+  
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+  <build>
+    <finalName>MyBatisTest</finalName>
+  </build>
+</project>

孟令骏_MyBatis1/src/main/java/entity/Test0Entity.java

+package entity;
+package entity;
+
+import java.io.Serializable;
+
+import org.json.JSONObject;
+
+public class Test0Entity implements Serializable {
+
+    private static final long serialVersionUID = 4224058240682609248L;
+
+    private String id;
+
+    private JSONObject json;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public JSONObject getJson() {
+        return json;
+    }
+
+    public void setJson(JSONObject json) {
+        this.json = json;
+    }
+
+}

孟令骏_MyBatis1/src/main/java/handler/TypeJsonHandler.java

+package handler;
+package handler;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+import org.apache.ibatis.type.MappedJdbcTypes;
+import org.json.JSONObject;
+
+@MappedJdbcTypes(JdbcType.VARCHAR)
+public class TypeJsonHandler extends BaseTypeHandler<JSONObject> {
+
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, JSONObject parameter, JdbcType jdbcType)
+        throws SQLException {
+       
+        if(parameter != null){
+            ps.setString(i, parameter.toString());
+        }
+    }
+
+    @Override
+    public JSONObject getNullableResult(ResultSet rs, String columnName) throws SQLException {
+
+        String value = rs.getString(columnName);
+        if (value != null) {
+            try {
+                return new JSONObject(value);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public JSONObject getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public JSONObject getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+}

孟令骏_MyBatis1/src/main/java/mapper/Test0Mapper.java

+package mapper;
+package mapper;
+
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+import org.json.JSONObject;
+
+import entity.Test0Entity;
+
+
+public interface Test0Mapper {
+    
+    @Select("SELECT * FROM TEST0 WHERE id = #{id}")
+    Test0Entity selectTest0Entity(long id);
+    
+    @Insert("INSERT INTO TEST0 VALUES(#{id}, #{json})")
+    int insertTest0Entity(@Param("id")long id, @Param("json")JSONObject json);
+
+}

孟令骏_MyBatis1/src/main/java/test/MyBatisTest0.java

+package test;
+package test;
+
+import java.io.InputStream;
+import java.util.Date;
+
+import org.apache.ibatis.io.Resources;
+import org.apache.ibatis.session.ExecutorType;
+import org.apache.ibatis.session.SqlSession;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.apache.ibatis.session.SqlSessionFactoryBuilder;
+import org.apache.tomcat.util.http.fileupload.IOUtils;
+import org.json.JSONObject;
+
+import entity.Test0Entity;
+import mapper.Test0Mapper;
+
+public class MyBatisTest0 {
+
+    public static void main(String[] args) {
+
+        String resource = "mybatis-config.xml";
+        InputStream inputStream = null;
+        SqlSession session = null;
+        try {
+            inputStream = Resources.getResourceAsStream(resource);
+            SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
+            session = sqlSessionFactory.openSession(ExecutorType.BATCH, false);
+            Test0Mapper mapper = session.getMapper(Test0Mapper.class);
+            Date s = new Date();
+            
+            // 批量导入
+            for (int i = 1; i <= 1000; i++) {
+                JSONObject json = new JSONObject();
+                json.put("name", "孟令骏_" + i);
+                mapper.insertTest0Entity(i, json);
+                if (i % 100 == 0) {
+                    session.flushStatements();
+                    session.commit();
+                }
+            }
+            session.commit();
+            Date e = new Date();
+            
+            System.out.println(e.getTime() - s.getTime());
+            
+            // 查询
+            Test0Entity test0 = mapper.selectTest0Entity(1);
+            System.out.println(test0.getId() + ": " + test0.getJson().getString("name"));
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            IOUtils.closeQuietly(inputStream);
+            IOUtils.closeQuietly(session);
+        }
+    }
+
+}

孟令骏_MyBatis1/src/main/resources/db.properties

+driver=com.mysql.cj.jdbc.Driver
+driver=com.mysql.cj.jdbc.Driver
+url=jdbc:mysql://47.103.21.12:3306/mybatis_test
+username=root
+password=201908131831

孟令骏_MyBatis1/src/main/resources/mybatis-config.xml

+<?xml version="1.0" encoding="UTF-8" ?>
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE configuration
+  PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
+  "http://mybatis.org/dtd/mybatis-3-config.dtd">
+<configuration>
+  <properties resource="db.properties"></properties>
+
+
+  <typeHandlers>
+    <typeHandler javaType="org.json.JSONObject" jdbcType="VARCHAR" handler="handler.TypeJsonHandler" />
+  </typeHandlers>
+
+  <environments default="development">
+    <environment id="development">
+      <transactionManager type="JDBC" />
+      <dataSource type="POOLED">
+        <property name="driver" value="${driver}" />
+        <property name="url" value="${url}" />
+        <property name="username" value="${username}" />
+        <property name="password" value="${password}" />
+      </dataSource>
+    </environment>
+  </environments>
+  <mappers>
+    <mapper class="mapper.Test0Mapper"/>
+  </mappers>
+</configuration>
\ No newline at end of file

孟令骏_MyBatis1/src/main/webapp/WEB-INF/web.xml

+<!DOCTYPE web-app PUBLIC
+<!DOCTYPE web-app PUBLIC
+ "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
+ "http://java.sun.com/dtd/web-app_2_3.dtd" >
+
+<web-app>
+  <display-name>Archetype Created Web Application</display-name>
+</web-app>

孟令骏_MyBatis1/target/classes/db.properties

+driver=com.mysql.cj.jdbc.Driver
+driver=com.mysql.cj.jdbc.Driver
+url=jdbc:mysql://47.103.21.12:3306/mybatis_test
+username=root
+password=201908131831

孟令骏_MyBatis1/target/classes/mybatis-config.xml

+<?xml version="1.0" encoding="UTF-8" ?>
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE configuration
+  PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
+  "http://mybatis.org/dtd/mybatis-3-config.dtd">
+<configuration>
+  <properties resource="db.properties"></properties>
+
+
+  <typeHandlers>
+    <typeHandler javaType="org.json.JSONObject" jdbcType="VARCHAR" handler="handler.TypeJsonHandler" />
+  </typeHandlers>
+
+  <environments default="development">
+    <environment id="development">
+      <transactionManager type="JDBC" />
+      <dataSource type="POOLED">
+        <property name="driver" value="${driver}" />
+        <property name="url" value="${url}" />
+        <property name="username" value="${username}" />
+        <property name="password" value="${password}" />
+      </dataSource>
+    </environment>
+  </environments>
+  <mappers>
+    <mapper class="mapper.Test0Mapper"/>
+  </mappers>
+</configuration>
\ No newline at end of file

孟令骏_MyBatis1/target/m2e-wtp/web-resources/META-INF/MANIFEST.MF

+Manifest-Version: 1.0
+Manifest-Version: 1.0
+Built-By: khaoth
+Build-Jdk: 1.8.0_201
+Created-By: Maven Integration for Eclipse
+

孟令骏_MyBatis1/target/m2e-wtp/web-resources/META-INF/maven/MyBatisTest/MyBatisTest/pom.properties

+#Generated by Maven Integration for Eclipse
+#Generated by Maven Integration for Eclipse
+#Mon Dec 09 10:30:38 CST 2019
+version=0.0.1-SNAPSHOT
+groupId=MyBatisTest
+m2e.projectName=MyBatisTest
+m2e.projectLocation=/Users/khaoth/Development/eclipse_workspace/MyBatisTest
+artifactId=MyBatisTest

孟令骏_MyBatis1/target/m2e-wtp/web-resources/META-INF/maven/MyBatisTest/MyBatisTest/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/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>MyBatisTest</groupId>
+  <artifactId>MyBatisTest</artifactId>
+  <packaging>war</packaging>
+  <version>0.0.1-SNAPSHOT</version>
+  <name>MyBatisTest Maven Webapp</name>
+  <url>http://maven.apache.org</url>
+  <dependencies>
+  
+    <dependency>
+      <groupId>org.mybatis</groupId>
+      <artifactId>mybatis</artifactId>
+      <version>3.5.3</version>
+    </dependency>
+  
+    <dependency>
+      <groupId>mysql</groupId>
+      <artifactId>mysql-connector-java</artifactId>
+      <version>8.0.16</version>
+    </dependency>
+    
+    <dependency>
+      <groupId>org.json</groupId>
+      <artifactId>json</artifactId>
+      <version>20190722</version>
+    </dependency>
+  
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+  <build>
+    <finalName>MyBatisTest</finalName>
+  </build>
+</project>