~

gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppUserFriendMapper.xml

@@ -31,10 +31,10 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </select>
 
     <select id="selectByFriendId" parameterType="java.lang.Long" resultType="java.lang.Long">
-        select DISTINCT(user_id) from app_user_friend
+        select DISTINCT(friend_id) from app_user_friend
         <where>
             <if test="ids != null and ids.size() > 0">
-                friend_id in
+                user_id in
                 <foreach collection="ids" item="item" open="(" separator="," close=")">
                     #{item}
                 </foreach>