// 時間序列化

NSString *str = @"20130322152832";

NSDateFormatter *formater = [[NSDateFormatter alloc] init];

//系統(tǒng)時區(qū)

[formater setDateFormat:@"yyyyMMddHHmmss"];

NSDate *date = [formater dateFromString:str];

//時區(qū)轉(zhuǎn)換取得時區(qū)

NSTimeZone *timeZone =? [NSTimeZone systemTimeZone];

NSInteger interval = [timeZone secondsFromGMTForDate:date];

// 這里千萬不要忘記賦值,否則悲劇

date = [date dateByAddingTimeInterval:interval];

NSLog(@"%@",date);