MyBatis的XML实现

创建映射配置文件

<?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.dao.IUserDao">
    <!--配置查询所有-->
    <select id="findAll" resultType="com.domain.User">
        select * from user
    </select>
</mapper>