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import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
public class TestStr {
public static void main(String[] args) {
   getDates();
}
public static void getDates() {
   int currYear,currMonth,currDate;
   Calendar calendar=Calendar.getInstance();
   currYear=calendar.get(Calendar.YEAR);
     currMonth=calendar.get(Calendar.MONTH)+1;
   currDate=calendar.get(Calendar.DATE);
   System.out.println("½ñÌ죺"+currYear+"-"+currMonth+"-"+currDate);
   //ÅжÏ×òÌìÊDz»ÊÇÉÏÒ»Äê¡£
   if (currMonth==1&&currDate==1) {//ÊÇÒ»ÔÂÒ»ºÅ
    System.out.println("--------1111---------");
    System.out.println("×òÌìÊÇ£º"+(currYear-1)+"-"+12+"-"+31);
    System.out.println("ǰÌìÊÇ£º"+(currYear-1)+"-"+12+"-"+(31-1));
   }
   else if (currMonth==1&&currDate==2) {//ÊÇÒ»ÔÂÒ»ºÅ
    System.out.println("--------222---------");
    System.out.println("×òÌìÊÇ£º"+(currYear)+"-"+currMonth+"-"+(currDate-1));
    System.out.println("ǰÌìÊÇ£º"+(currYear-1)+"-"+12+"-"+31);
   }
   else if (currMonth>1&&currDate>2) {
    System.out.println("--------333---------");
    System.out.println("×òÌìÊÇ£º"+(currYear)+"-"+currMonth+"-"+(currDate-1));
    System.out.println("ǰÌìÊÇ£º"+(currYear-1)+"-"+currMonth+"-"+(currDate-2));
   }
   else if (currMonth>1&&currDate==2) {
    System.out.println("--------4444---------");
    System.out.println("×òÌìÊÇ£º"+(currYear)+"-"+currMonth+"-"+(currDate-1));
    System.out.println("ǰÌìÊÇ£º"+(currYear-1)+"-"+(currMonth-1)+"-"+(getLastDayOfUpMonth(currYea


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public class PreferenceTest {
public int testVar = 0;
/**
* create data: 2009-12-30</br> Just for me to test preference.
*
* @author XiangJie
* @param args
*
*/
public static void main(String[] args) {
// TODO Auto-generated method stu ......

java ioc³õѧ

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Java»ñÈ¡¸÷ÖÖ³£ÓÃʱ¼ä·½·¨

package com.test;


import java.text.DateFormat;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;

public class TimeTest {
//ÓÃÀ´ ......
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