将毫秒换算成天、时、分、秒 publicstaticStringformatDuring(mss) { longdays=mss/(1000*60*60*24); longhours=(mss%(1000*60*60*24))/(1000*60*60); longminutes=(mss%(1000*60*60))/(1000*60); longseconds=(mss%(1000*60))/1000; returndays+"天"+hours+"时"+minutes+"分" +seconds+"秒...