case FROM_CLIENT_TYPE_OF_RECIVED:
        {
            NSString *theFingerPrint = pFromServer.dataContent;
            if([ClientCoreSDK isENABLED_DEBUG])
                NSLog(@"【IMCORE】【QoS】收到%@发过来的指纹为%@的应答包.", pFromServer.from, theFingerPrint);
            
            if([ClientCoreSDK sharedInstance].messageQoSEvent != nil)
                [[ClientCoreSDK sharedInstance].messageQoSEvent messagesBeReceived:theFingerPrint];
            
            [[ProtocalQoS4SendProvider sharedInstance] remove:theFingerPrint];
            
            break;
        }