【java】获取昨天/今天/明天日期

昨天:

SimpleDateFormat sdf=new SimpleDateFormat("yyyMMdd");
Calendar calendar = new GregorianCalendar();
calendar.setTime(new Date());
calendar.add(calendar.DATE,-1);
String date= sdf.format(calendar.getTime());
System.out.println("【定时】当前时间:"+date);

今天:

Date d=new Date();
SimpleDateFormat sdf=new SimpleDateFormat("yyyMMdd");
String date=sdf.format(d);

明天:

SimpleDateFormat sdf=new SimpleDateFormat("yyyMMdd");
Calendar calendar = new GregorianCalendar();
calendar.setTime(new Date());
calendar.add(calendar.DATE,1);
String date= sdf.format(calendar.getTime());
System.out.println("【定时】当前时间:"+date);

或者 昨天

Date date4 = new Date(new Date().getTime()-24*60*60*1000);

String time = sdf.format(date4);

System.out.println(time);

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转载自www.cnblogs.com/xiangtunmizu/p/11960729.html