Java MyBatis逆向工程,自動生成pojo,mapper

生成xml文件,文件名generator.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>

    <context id="mysqlTables" targetRuntime="MyBatis3">
<!--    數據庫配置    -->
        <jdbcConnection driverClass="com.mysql.jdbc.Driver"
                        connectionURL="jdbc:mysql://localhost:3306/mybatisday1?useUnicode=true&amp;characterEncoding=utf8"
                        userId="root"
                        password="123456">
        </jdbcConnection>


<!--   java類型解析     -->
        <javaTypeResolver >
            <property name="forceBigDecimals" value="false" />
        </javaTypeResolver>


<!--   配置模型生成包名-->
        <javaModelGenerator targetPackage="com.wenhe.model" targetProject=".\src">
            <property name="enableSubPackages" value="true" />
            <property name="trimStrings" value="true" />
        </javaModelGenerator>

<!--mybatis的映射.xml-->
        <sqlMapGenerator targetPackage="com.wenhe.mapper"  targetProject=".\src">
            <property name="enableSubPackages" value="true" />
        </sqlMapGenerator>

<!--mybatis 的mapper接口生成的包路徑-->
        <javaClientGenerator type="XMLMAPPER" targetPackage="com.wenhe.mapper"  targetProject=".\src">
            <property name="enableSubPackages" value="true" />
        </javaClientGenerator>

<!--   配置生成表的模型     -->

<!--tableName是數據庫表名-->

        <table tableName="items" domainObjectName="Items" ></table>
        <table tableName="orderdetail" domainObjectName="orderDetail" ></table>
        <table tableName="orders" domainObjectName="Orders" ></table>
        <table tableName="user" domainObjectName="User" ></table>
    </context>
</generatorConfiguration>



測試代碼

import org.mybatis.generator.api.MyBatisGenerator;
import org.mybatis.generator.config.Configuration;
import org.mybatis.generator.config.xml.ConfigurationParser;
import org.mybatis.generator.internal.DefaultShellCallback;

import java.io.File;
import java.util.ArrayList;
import java.util.List;


public class Main {

    public static void main(String[] args)throws Exception {
        List<String> strings = new ArrayList<>();
        boolean overwrite = true;
        File configFile = new File("src/generator.xml");
        ConfigurationParser cp = new ConfigurationParser(strings);
        Configuration config = cp.parseConfiguration(configFile);
        DefaultShellCallback callback = new DefaultShellCallback(overwrite);
        MyBatisGenerator myBatisGenerator = new MyBatisGenerator(config, callback, strings);
        myBatisGenerator.generate(null);

    }
}