摘要： 添加好友代码初始化xmppStream_xmppStream = [[XMPPStreamalloc] init]; //[_xmppStream setEnableBackgroundingOnSocket: YES]; [_xmppStreamaddDelegate:selfdelegateQueue:dispatch_get_main_queue()]; // _xmppRosterDataStorage = [[XMPPRosterCoreDataStoragealloc] init]; _xmppRoster = [[XMPPRosteralloc] initWithRos... 阅读全文