im离线状态下的类型和长度设置默认值

mall-im/src/main/java/com/suisung/mall/im/common/websocket/service/onchat/MallsuiteImSocketHandler.java

@@ -221,9 +221,9 @@ public class MallsuiteImSocketHandler implements WebSocketHandler {
                     } else {
                         sendVO.setToid(mine.getId());
                         sendVO.setContent(to.getName() + " 对方现在离线，他将在上线后收到你的消息!");
-
+                        sendVO.setMsg_type("text");
+                        sendVO.setMessage_length("0");
                         sendVO.setId(to.getId());
-
                         this.sendMessageToUser(sender, sendVO);//同时向本人发送对方不在线消息
                         chat.setStatus("0");//设置为未读
                     }