數(shù)據(jù)驅(qū)動、堅持為客戶提供有價值的服務(wù)和內(nèi)容
一、步驟如下:long currentTime = System.currentTimeMillis() + 30 * 60 * 1000;Date date = new Date(currentTime);DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");String nowTime="";nowTime= df.format(date);System.out.print