发送自定义元素后我断开连接。有办法吗？我的连接代码[selfaddDelegate:selfdelegateQueue:dispatch_get_main_queue()];[selfsetHostName:@"bowerchat.com"];[selfsetHostPort:5222];self.myJID=[XMPPJIDjidWithString:[NSStringstringWithFormat:@"%@@bowerchat.com",UD_getObj(@"myPhoneNumber")]];NSError*error;[selfconnectWithTimeout:300e