NSDate 時差問題 筆記

 NSDate *currentDate = [NSDate date];

 NSTimeZone *zone = [NSTimeZone systemTimeZone];

 NSInteger interval = [zone secondsFromGMTForDate: currentDate];

 NSDate *_date = [currentDate dateByAddingTimeInterval: interval];

 NSLog(@"%@ : %@ ",currentDate,_date);