添加 dic 组件，select 和 value text

user/user-service-impl/target/classes/mapper/UserMapper.xml

@@ -0,0 +1,20 @@
+<?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="cn.iocoder.mall.user.dao.UserMapper">
+
+    <insert id="insert" parameterType="UserDO" useGeneratedKeys="true" keyProperty="id">
+        INSERT INTO users (
+          id, mobile, create_time
+        ) VALUES (
+          #{id}, #{mobile}, #{createTime}
+        )
+    </insert>
+
+    <select id="selectByMobile" parameterType="String" resultType="UserDO">
+      SELECT
+          id, mobile
+      FROM users
+      WHERE mobile = #{mobile}
+    </select>
+
+</mapper>