first

src/main/resources/mapper/UserMapper.xml

@@ -0,0 +1,32 @@
+<?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.practice.mapper.UserMapper">
+    <select id="selectList" resultType="com.example.practice.entity.User">
+        select * from user
+    </select>
+
+    <select id="selectOne" resultType="com.example.practice.entity.User">
+        select * from user where id = #{id}
+    </select>
+
+    <insert id="insert">
+        insert into user values (#{id}, #{nickName}, #{phoneNumber}, #{userAccount}, #{userPassword}, #{userRole}, #{money})
+    </insert>
+
+    <delete id="delete">
+        delete from user where id = #{id}
+    </delete>
+
+    <update id="update">
+        update user set nickName = #{nickName}, phoneNumber = #{phoneNumber}, userAccount = #{userAccount}, userPassword = #{userPassword}, userRole = #{userRole}, money = #{money} where id = #{id}
+    </update>
+
+
+
+
+
+</mapper>
+
+<!--SQL映射文件-->