-(NSString*)getCurrentTime
{
NSDateFormatter*formatter = [[NSDateFormatteralloc]init];
[formattersetDateFormat:@"yyyy-MM-dd HH:mm:ss"];
NSString*dateTime = [formatterstringFromDate:[NSDatedate]];
startTime=dateTime;
returndateTime;
}
NSDateFormatter*formatter = [[NSDateFormatteralloc]init];
[formattersetDateFormat:@"yyyy-MM-dd HH:mm:ss"];
NSDate*date1 = [formatterdateFromString:startTime];
NSDate*date2 = [NSDatedate];
NSTimeIntervalaTimer = [date2timeIntervalSinceDate:date1];
inthour = (int)(aTimer/3600);
intminute = (int)(aTimer - hour*3600)/60;
intsecond = aTimer - hour*3600- minute*60;
NSString*dural = [NSStringstringWithFormat:@"%d时%d分%d秒", hour, minute,second];
