NSDate *date = [NSDate date];
NSTimeZone *zone = [NSTimeZone systemTimeZone];
NSInteger
interval = [zone secondsFromGMTForDate: date];
NSDate
*localeDate = [date dateByAddingTimeInterval: interval];
NSDate获取当前时区的时间,布布扣,bubuko.com
原文：http://www.cnblogs.com/ejllen/p/3747120.html