ios 时间戳

NSDate *datenow = [NSDate date];

    NSTimeZone *zone = [NSTimeZone systemTimeZone];

    NSInteger interval = [zone secondsFromGMTForDate:datenow];

    NSDate *localeDate = [datenow  dateByAddingTimeInterval: interval];

   NSString *timeTamp=[NSString stringWithFormat:@"%ld",(long)[localeDate timeIntervalSince1970]]

ios 时间戳

原文：http://www.cnblogs.com/mgy007/p/4284880.html