IOS中时区的问题

    NSDate *seldate = [self.datePicker date];
    NSTimeZone *zone = [NSTimeZone systemTimeZone];
    NSInteger interval = [zone secondsFromGMTForDate: seldate];
    NSDate *localeDate = [seldate dateByAddingTimeInterval: interval];

 这样就能获取到本机时区时间了。