1. private string RevertToTime(int l)//转换为时分秒格式
2. {
3. string str = "";
4. int hour = 0;
5. int minute = 0;
6. int second = 0;
8. second = l / 1000;
10. if (second > 60)
11. {
12. minute = second / 60;
13. second = second % 60;
14. }
15. if (minute > 60)
16. {
17. hour = minute / 60;
18. minute = minute % 60;
19. }
20. return (hour.ToString() + ":" + minute.ToString() + ":"
21. + second.ToString());
22. }