mybatis-generator代码生成工具

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1、pom.xml

<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>

	<!-- 代码自动生成测试用例 -->
	<groupId>com.tiger.mybatis</groupId>
	<artifactId>com.mybatis.generator</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>jar</packaging>

	<name>mybatis-generator</name>

	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
	</properties>

	<build>
		<plugins>
			<plugin>
				<groupId>org.springframework.boot</groupId>
				<artifactId>spring-boot-maven-plugin</artifactId>
			</plugin>
			<!-- mybatis generator 自动生成代码插件 -->
			<plugin>
				<groupId>org.mybatis.generator</groupId>
				<artifactId>mybatis-generator-maven-plugin</artifactId>
				<version>1.3.2</version>
				<configuration>
					<configurationFile>${basedir}/src/main/resources/generator/generatorConfig.xml</configurationFile>
					<overwrite>true</overwrite>
					<verbose>true</verbose>
				</configuration>
			</plugin>
		</plugins>
	</build>

</project>

2、generatorConfig.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE generatorConfiguration
        PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
        "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<generatorConfiguration>

	<!-- 数据库驱动:选择你的本地硬盘上面的数据库驱动包 -->
	<classPathEntry
		location="D:/mysql-connector-java-5.1.25.jar" />

	<context id="DB2Tables" targetRuntime="MyBatis3">

		<commentGenerator>
			<property name="suppressDate" value="true" />
			<!-- 是否去除自动生成的注释 true：是 ： false:否 -->
			<property name="suppressAllComments" value="true" />
		</commentGenerator>

		<!--数据库链接URL，用户名、密码 -->
		<jdbcConnection driverClass="com.mysql.jdbc.Driver"
			connectionURL="jdbc:mysql://127.0.0.1/mytest" userId="root"
			password="123456">
		</jdbcConnection>

		<javaTypeResolver>
			<property name="forceBigDecimals" value="false" />
		</javaTypeResolver>

		<!-- targetPackage,生成模型的包名和位置 -->
		<javaModelGenerator
			targetPackage="com.mybatis.generator.model"
			targetProject="src/main/java">
			<property name="enableSubPackages" value="true" />
			<property name="trimStrings" value="true" />
		</javaModelGenerator>

		<!-- 生成映射文件的包名和位置 -->
		<sqlMapGenerator targetPackage="mapping"
			targetProject="src/main/resources">
			<property name="enableSubPackages" value="true" />
		</sqlMapGenerator>

		<!-- targetPackage,生成DAO的包名和位置 -->
		<javaClientGenerator type="XMLMAPPER"
			targetPackage="com.mybatis.generator.mapper"
			targetProject="src/main/java">
			<property name="enableSubPackages" value="true" />
		</javaClientGenerator>

		<!-- 要生成的表 tableName是数据库中的表名或视图名 domainObjectName是实体类名 -->
		<table tableName="t_user" domainObjectName="User"
			enableCountByExample="false" enableUpdateByExample="false"
			enableDeleteByExample="false" enableSelectByExample="false"
			selectByExampleQueryId="false"></table>

		<!--<table tableName="project" domainObjectName="Project" enableCountByExample="false" 
			enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" 
			selectByExampleQueryId="false"></table> -->

	</context>

</generatorConfiguration>

3、Maven build... 

mybatis-generator:generate -e

4、源代码：https://github.com/tiger1992/mybatis-generator