I am using CocoaPods XMPPframeWork imported into the project before, now run the project, click the chat button will collapse, after the breakpoint, found the problem in the connection server the method, the error is: - [XMPPStream connectWithTimeout: error:] : unrecognized selector that sent to instance 0 x7fc1f8411d80 [/color] [/color], if I now in the same methods and steps to XMPP and chat interface code into a new project, can normal chat, don't have any problems, seek help from a great god, why in the original project will crash?

CodePudding user response:

Hello, next has been studying XMPP is convenient for a demo?