添加依赖
<dependencies> <!-- Mybatis核心 --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.5.7</version> </dependency> <!-- log4j日志 --> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.17</version> </dependency> </dependencies> <!-- 控制Maven在构建过程中相关配置 --> <build> <!-- 构建过程中用到的插件 --> <plugins> <!-- 具体插件，逆向工程的操作是以构建过程中插件形式出现的 --> <plugin> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-maven-plugin</artifactId> <version>1.3.0</version> <!-- 插件的依赖 --> <dependencies> <!-- 逆向工程的核心依赖 --> <dependency> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-core</artifactId> <version>1.3.2</version> </dependency> <!-- 数据库连接池 --> <dependency> <groupId>com.mchange</groupId> <artifactId>c3p0</artifactId> <version>0.9.2</version> </dependency> <!-- MySQL驱动 --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.8</version> </dependency> </dependencies> </plugin> </plugins> </build>
在resource目录下以此加入
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> <!-- targetRuntime: 执行生成的逆向工程的版本 MyBatis3Simple: 生成基本的CRUD（清新简洁版） MyBatis3: 生成带条件的CRUD（奢华尊享版） --> <context id="DB2Tables" targetRuntime="MyBatis3"> <!-- 数据库的连接信息 --> <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://localhost:3306/test01" userId="root" password="root"> </jdbcConnection> <!-- javaBean的生成策略--> <javaModelGenerator targetPackage="com.it.mybatis.pojo" targetProject=".\src\main\java"> <property name="enableSubPackages" value="true" /> <property name="trimStrings" value="true" /> </javaModelGenerator> <!-- SQL映射文件的生成策略 --> <sqlMapGenerator targetPackage="com.it.mybatis.mapper" targetProject=".\src\main\resources"> <property name="enableSubPackages" value="true" /> </sqlMapGenerator> <!-- Mapper接口的生成策略 --> <javaClientGenerator type="XMLMAPPER" targetPackage="com.it.mybatis.mapper" targetProject=".\src\main\java"> <property name="enableSubPackages" value="true" /> </javaClientGenerator> <!-- 逆向分析的表 --> <!-- tableName设置为*号，可以对应所有表，此时不写domainObjectName --> <!-- domainObjectName属性指定生成出来的实体类的类名 --> <table tableName="user" domainObjectName="User"/> </context> </generatorConfiguration>
jdbc.properties
jdbc.driver=com.mysql.jdbc.Driver jdbc.url=jdbc:mysql://localhost:3306/test01 jdbc.username=root jdbc.password=root
log4j.xml
jdbc.driver=com.mysql.jdbc.Driver jdbc.url=jdbc:mysql://localhost:3306/test01 jdbc.username=root jdbc.password=root
mybatis-config.xml
<?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="jdbc.properties"/> <typeAliases> <!--设置别名，默认别名为类名，不区分大小写--> <package name="com.it.mybatis.pojo"/> </typeAliases> <environments default="development"> <environment id="development"> <transactionManager type="JDBC"/> <dataSource type="POOLED"> <property name="driver" value="${jdbc.driver}"/> <property name="url" value="${jdbc.url}"/> <property name="username" value="${jdbc.username}"/> <property name="password" value="${jdbc.password}"/> </dataSource> </environment> </environments> <mappers> <package name="com.it.mybatis.mapper"/> </mappers> </configuration>
