去掉多余逗号

zs-manager/src/main/resources/mapper/DkRecordMapper.xml

@@ -40,7 +40,7 @@
     </select>
 
     <select id="queryAllUsers" resultType="com.alibaba.fastjson.JSONObject">
-        SELECT user_id userId, user_name userName, , nick_name nickName FROM `sys_user`
+        SELECT user_id userId, user_name userName , nick_name nickName FROM `sys_user`
     </select>
 
     <select id="getRecordHistory" resultType="com.ruoyi.zhushi.entity.DkCheckInRecord">