~C

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

@@ -34,6 +34,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         select DISTINCT(user_id) from app_user_friend
         <where>
             <if test="ids != null and ids.length > 0">
+                friend_id in
                 <foreach collection="ids" item="item" open="(" separator="," close=")">
                     #{item}
                 </foreach>