java获取当前时间前一周、前一月、前一年的时间

//实例

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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);public void setStartAndEndDate(){ SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");   Calendar c = Calendar.getInstance();   String sdate = DateUtils.getDate();   //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);   StartDate = DateUtils.parseDate(mon);   EndDate = DateUtils.parseDate(sdate);}

 

 思路来源: https://www.cnblogs.com/bunuo/p/6140750.html

posted @   咸鱼也疯狂  阅读(16039)  评论(0编辑  收藏  举报
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