[__NSCFString containsString:]: unrecognized selector sent to instance 0x16f45a80 libc++abi.dylib: terminate_handler unexpectedly threw an exceptionc++
//- (BOOL)containsString:(NSString *)str NS_AVAILABLE(10_10, 8_0); iOS8之後纔有的方法,若是在 iOS8 一下使用的話會致使系統崩潰。url
能夠經過 rangeOfString: 一下的方法來替換code
NSRange range = [url rangeOfString:LET_FI]; BOOL _flag = (range.length != 0); //[url containsString:LET_FI] != YES //原代碼
ps:
string
http://stackoverflow.com/questions/26410420/nsstring-containsstring-crashesio