群@功能

core/src/main/java/com/wecloud/im/param/ChatContentVo.java

@@ -79,7 +79,7 @@ public class ChatContentVo extends BaseRequest {
     }
 
     public String getAt() {
-        return at;
+        return this.get("at") + "";
     }
 
     public void setAt(String at) {

core/src/main/java/com/wecloud/im/service/impl/ImMessageServiceImpl.java

@@ -38,7 +38,6 @@ import com.wecloud.im.vo.ReaderVo;
 import com.wecloud.im.ws.enums.MsgTypeEnum;
 import com.wecloud.im.ws.enums.WsResponseCmdEnum;
 import com.wecloud.im.ws.model.WsResponse;
-import com.wecloud.im.ws.model.request.PushVO;
 import com.wecloud.im.ws.model.request.ReceiveDataVO;
 import com.wecloud.im.ws.model.request.ReceiveVO;
 import com.wecloud.im.ws.sender.ChannelSender;