ppt

<?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映射】定义映射文件与Mapper接口的对应关系，eg: 将UserDao.xml的namespace与对应的UserDao接口类之间的关系定义出来--> <mapper namespace="ink.openmind.springbootsamplemybatislearnproject.dao.IUserDao"> <!-- 【结果映射】配置表结构和实体类的对应关系 --> <resultMap type="ink.openmind.springbootsamplemybatislearnproject.entity.User" id="UserResult"> <result property="id" column="id"/> <result property="name" column="name"/> <result property="password" column="password"/> </resultMap> <select id="findAllUsers" resultMap="UserResult"> SELECT id,name,password FROM tb_user; </select> <insert id="insertUser" parameterType="ink.openmind.springbootsamplemybatislearnproject.entity.User"> INSERT INTO tb_user(name,password) VALUE (#{name},#{password}) </insert> <update id="updateUser" parameterType="ink.openmind.springbootsamplemybatislearnproject.entity.User"> UPDATE tb_user SET name=#{name},password=#{password} WHERE id=#{id} </update> <delete id="deleteUser" parameterType="int"> DELETE FROM tb_user WHERE id = #{id} </delete> </mapper>