1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | SimpleDateFormat format = new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss" ); Calendar c = Calendar.getInstance(); //过去七天 c.setTime( new Date()); c.add(Calendar.DATE, - 7 ); Date d = c.getTime(); String day = format.format(d); System.out.println( "过去七天:" +day); //过去一月 c.setTime( new Date()); c.add(Calendar.MONTH, - 1 ); Date m = c.getTime(); String mon = format.format(m); System.out.println( "过去一个月:" +mon); //过去三个月 c.setTime( new Date()); c.add(Calendar.MONTH, - 3 ); Date m3 = c.getTime(); String mon3 = format.format(m3); System.out.println( "过去三个月:" +mon3); //过去一年 c.setTime( new Date()); c.add(Calendar.YEAR, - 1 ); Date y = c.getTime(); String year = format.format(y); System.out.println( "过去一年:" +year); |
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