java和当天时间相比较,今天明天后天

来源：互联网发布：人工智能威胁英语m 编辑：程序博客网时间：2024/05/20 07:16

原文地址:http://blog.csdn.net/intbird

正好在12月31号(今天) ,显示1月1号(明天),1月2号(后天),2014年过去了,迎接2015年.

祝大家元旦快乐!

import java.io.File;import java.util.Calendar;import java.util.TimeZone;public class Test {public static void main(String[] args) {Test test =new Test();test.printDay(-1);test.printDay(0);test.printDay(1);test.printDay(2);test.printDay(3);}private void printDay(int tempSingle){Calendar calendar =Calendar.getInstance();calendar.add(Calendar.DAY_OF_YEAR, tempSingle);setTime(calendar.getTimeInMillis());System.out.println(getFormatTimeNear3Day());}private long timeMills;public void setTime(long timeMills){this.timeMills = timeMills;}public long getTime() {return timeMills;}public String getFormatTime(){return new DateTime(getTime()).getStringDateWeek(DateTime.FORMAT_MD_HOUR_MINUTE_WEEK);}public String getFormatTimeOnlyWeek(){return new DateTime(getTime()).getStringDateWeek(DateTime.FORMAT_MD_HOUR_ONLY_WEEK);}public String getFormatTimeNear3Day(){String timeText = "";Calendar calendar= Calendar.getInstance(TimeZone.getTimeZone("GMT+08:00"));int cyear = calendar.get(Calendar.YEAR);int ctoday = calendar.get(Calendar.DAY_OF_YEAR);int ctotalDay = calendar.getMaximum(Calendar.DAY_OF_YEAR);calendar.setTimeInMillis(getTime());int year = calendar.get(Calendar.YEAR);int day = calendar.get(Calendar.DAY_OF_YEAR);switch(year - cyear){case -1:default:timeText = getNear3Day(2,8);break;case 0:timeText = getNear3Day(day,ctoday);break;case 1:int vday = day+(ctotalDay-ctoday)-1;timeText = getNear3Day(day+vday,day);break;}return timeText;}public String getNear3Day(int day,int ctoday){String timeText= "";switch (day - ctoday) {case 0:timeText= "今天";timeText += getFormatTimeOnlyWeek();break;case 1:timeText = "明天";timeText += getFormatTimeOnlyWeek();break;case 2:timeText = "后天";timeText += getFormatTimeOnlyWeek();break;default:timeText = getFormatTime();break;}return timeText;}}

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