iOS 错误

void uncaughtExceptionHandler(NSException * exception) {

    NSLog(@"CRASH: %@", exception);

    NSLog(@"Stack Trace: %@",[exception callStackSymbols]);

}

 

int main(int argc, char * argv[]) {

    @autoreleasepool {

        NSSetUncaughtExceptionHandler(&uncaughtExceptionHandler);

        

        return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));

    }

}