记录一下,mybatis逆向工程配置文件。
<?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>
<context id="DB2Tables" targetRuntime="MyBatis3">
<!-- 生成没有注释的 bean-->
<commentGenerator>
<property name="suppressAllComments" value="true"/>
</commentGenerator>
<!-- 配置数据库连接信息-->
<jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://localhost:3306/ssm?characterEncoding=utf8" userId="root" password="123456"></jdbcConnection>
<javaTypeResolver>
<property name="forceBigDecimals" value="false"/>
</javaTypeResolver>
<!-- 指定 javaBean 生成的位置 targetProject:工程路径 targetPackage:包路径-->
<javaModelGenerator targetPackage="com.xxx.xxx.bean" targetProject=".\src\main\java">
<property name="enableSubPackages" value="true"/>
<property name="trimStrings" value="true"/>
</javaModelGenerator>
<!-- 指定 sql 映射文件生成的位置 根军实际情况进行配置 -->
<sqlMapGenerator targetPackage="mapper" targetProject=".\src\main\resources">
<property name="enableSubPackages" value="true"/>
</sqlMapGenerator>
<!-- 指定 dao 接口生成的位置, 也就是 mapper 接口-->
<javaClientGenerator type="XMLMAPPER" targetPackage="com.xxx.xxx.dao" targetProject=".\src\main\java">
<property name="enableSubPackages" value="true"/>
</javaClientGenerator>
<!-- 指定要逆向生成的表和生成策略-->
<table tableName="表名" domainObjectName="生成的bean的名称"></table>
</context>
</generatorConfiguration>
在java文件中运行Running MyBatis Generator,生成相关 bean, mapper 接口和 mapper.xml
@Test
public void genf() throws Exception{
List<String> warnings = new ArrayList<String>();
boolean overwrite = true;
File configFile = new File("逆向工程的配置文件mbg.xml");
ConfigurationParser cp = new ConfigurationParser(warnings);
Configuration config = cp.parseConfiguration(configFile);
DefaultShellCallback callback = new DefaultShellCallback(overwrite);
MyBatisGenerator myBatisGenerator = new MyBatisGenerator(config, callback, warnings);
myBatisGenerator.generate(null);
}
在 pom.xml 配置,引入 mybatis 逆向工程依赖包。
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>1.4.0</version>
</dependency>