NSString *fuck = @"[{\"1\":\"1\",\"2\":\"2\"},{\"3\":\"3\",\"4\":\"4\"}]";
NSData *data = [fuck dataUsingEncoding:NSUTF8StringEncoding];
NSArray *array = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];
图片:屏幕快照 2017-07-13 上午11.29.56.png