朱阳勇 issues

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                                            朱阳勇

这种方式缺点是方法名不能一样

如果A协议和B协议的一个方法名相同， struct objc_method_description *methods = protocol_copyMethodDescriptionList( httpProtocol, YES, YES, &numberOfMethods); for (unsigned int i = 0; i < numberOfMethods; i++) { struct objc_method_description method = methods[i]; [_selToHandlerMap setValue:handler forKey:NSStringFromSelector(method.name)]; }...

block main thread in iOS9

[NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(pingAddress) userInfo:nil repeats:YES]; ping a series of IPs, it will block the main thread