first

src/main/resources/mapper/UserMapper.xml

@@ -2,7 +2,7 @@
 <!DOCTYPE mapper
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="sdfdsafdfd">
+<mapper namespace="fdsgfgd">
     <select id="selectList" resultType="com.example.practice.entity.User">
         select * from user
     </select>
@@ -24,9 +24,6 @@
     </update>
 
 
-
-
-
 </mapper>
 
-<!--SQL映射文件-->
+        <!--SQL映射文件-->