<?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">
        <!-- 數(shù)據(jù)庫連接信息 -->
        <jdbcConnection driverClass="com.mysql.cj.jdbc.Driver"
                        connectionURL="jdbc:mysql://localhost:3306/test"
                        userId="root"
                        password="123456">
        </jdbcConnection>

        <!-- 實體類、Mapper接口、XML映射文件生成路徑 -->
        <javaModelGenerator targetPackage="com.example.model"
                            targetProject="src/main/java">
        </javaModelGenerator>

        <sqlMapGenerator targetPackage="mapper"
                         targetProject="src/main/resources">
        </sqlMapGenerator>

 ? ? ? ?<!-- Mapper接口的生成 -->
 ? ? ? ?<javaClientGenerator type="XMLMAPPER"
                              targetPackage="com.example.mapper"
                              targetProject="src/main/java">
 ? ? ? ?</javaClientGenerator>
        
 ? ? ? ?<!-- 數(shù)據(jù)庫表及生成的代碼配置 -->
 ? ? ? ?<table tableName="user" domainObjectName="User"
               enableCountByExample="false"
               enableUpdateByExample="false"
               enableDeleteByExample="false"
               enableSelectByExample="false"
               selectByExampleQueryId="false">
 ? ? ? ?</table>
    </context>
</generatorConfiguration>

public class User {
    private Long id;
    private String username;
    private String password;
    
    // Getters and setters
}

public interface UserMapper {
    int insert(User record);
    
    int deleteByPrimaryKey(Long id);
    
    int updateByPrimaryKey(User record);
    
    User selectByPrimaryKey(Long id);
}

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.example.mapper.UserMapper">
    
    <resultMap id="BaseResultMap" type="User">
        <id column="id" property="id" />
        <result column="username" property="username" />
        <result column="password" property="password" />
    </resultMap>
    
    <insert id="insert" parameterType="User">
        INSERT INTO user (id, username, password) VALUES (#{id}, #{username}, #{password})
    </insert>
    
    <!-- 其他SQL語句 -->
    
</mapper>