iOS 时间分割

- (NSString *)formateTime:(NSTimeInterval)time

{

第一种: 00:06

    NSDate *date = [NSDate dateWithTimeIntervalSince1970:time];

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

    [formatter setTimeZone:[NSTimeZone timeZoneForSecondsFromGMT:0]];

    if (time >= 3600) {

        [formatter setDateFormat:@"HH:mm:ss"];

    } else {

        [formatter setDateFormat:@"mm:ss"];

    }

    

    return [formatter stringFromDate:date];

第二种:00:6

//    int num = (int)time;

//    int min = num/60;

//    int sec = num%60;

//    if(num <60)

//    {

//        return [NSString stringWithFormat:@"0:%2d",sec];

//    }

//    else

//    {

//        return  [NSString stringWithFormat:@"%2d:%2d",min,sec];

//    }

//    

}