解决bug#4844话题管理，进入话题详情页，点击查看评论，内容为空

esua-epdc/epdc-module/epdc-group/epdc-group-server/src/main/resources/mapper/comment/TopicCommentDao.xml

@@ -171,7 +171,7 @@
         <result property="commentTime" column="CREATED_TIME"/>
         <result property="shieldFlag" column="SHIELD_FLAG"/>
         <result property="user.userId" column="USER_ID"/>
-        <result property="user.userName" column="USER_NAME"/>
+        <result property="user.userName" column="USERNAME"/>
         <result property="user.userFace" column="USER_FACE"/>
         <result property="replyComment.userName" column="replyUserName"/>
         <result property="replyComment.content" column="replyContent"/>
@@ -204,7 +204,7 @@
                 epdc_topic_comment t1
             WHERE
                 t1.DEL_FLAG = '0'
-                AND t1.TOPIC_ID = #{topicId}
+                AND t1.TOPIC_ID = #{id}
             ORDER BY
                 t1.CREATED_TIME DESC
             ) t2