Public? String? FormatTime (long? Time)

{

Time? =? Time/? 1000;

String? strHour？ =? ""? +? (time/3600);

String? strMinute？ =? ""? +? Time% 3600/60;

String? strSecond？ =? ""? +? Time% 3600% 60;

strHour？ =? strHour.length()？ & lt？ 2"0"? +? strHour:？ strHour

strMinute？ =? strMinute.length()？ & lt？ 2"0"? +? strMinute:？ strMinute

strSecond？ =? strSecond.length()？ & lt？ 2"0"? +? strSecond:？ strSecond

String? strRsult？ =? "";

What if? (! strHour.equals("00 "))

{

strRsult？ +=? strHour？ +? ":";

}

What if? (! strMinute.equals("00 "))

{

strRsult？ +=? strMinute？ +? ":";

}

strRsult？ +=? strSecond

Return? str result；

}

Public? Static electricity Invalid? main(String[]？ args)？ {

Demo00 1？ De? =? New? demo 00 1()；

system . out . println(de . format time(60000))；

}

} The results are as follows: