yearmonget.java

这是一个网上书站的例子

package com.codechage;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

public class YearMonGet {
	public static String getYearMon()
	{
		  Calendar CD = Calendar.getInstance();
		  int YY = CD.get(Calendar.YEAR) ;
		  int MM = CD.get(Calendar.MONTH)+1;
		  int DD = CD.get(Calendar.DATE);
		  int HH = CD.get(Calendar.HOUR);
		  int NN = CD.get(Calendar.MINUTE);
		  int SS = CD.get(Calendar.SECOND);
		  int MI = CD.get(Calendar.MILLISECOND);
		  return ""+YY+MM+DD+HH+NN+SS+MI;
		  

	}
	public static String getDateTime()
	{
		  Date nowtime=new Date();
			 
		
		 
		 SimpleDateFormat m=new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
		  return m.format(nowtime);
		  
	}
	public static String getDate()
	{
		  Calendar CD = Calendar.getInstance();
		 
		  int YY = CD.get(Calendar.YEAR) ;  
		  int MM = CD.get(Calendar.MONTH)+1;
		  int DD = CD.get(Calendar.DATE);
		  String year;
		  String month;
		  String date;
		  year=String.valueOf(YY);
		  month=String.valueOf(MM);
		  date=String.valueOf(DD);
		  if(MM<10)
		  {
			  
			  month="0"+month;
		  }
		  
		  
		  if(DD<10)
		  {
			  
			  date="0"+date;
		  }
		  return year+"-"+month+"-"+date;
	}
	/*public static String test(int YY,int MM,int DD)
	{
		  String year;
		  String month;
		  String date;
		  year=String.valueOf(YY);
		  month=String.valueOf(MM);
		  date=String.valueOf(DD);
		  if(MM<10)
		  {
			  
			  month="0"+month;
		  }
		  
		  
		  if(DD<10)
		  {
			  
			  date="0"+date;
		  }
		  return year+"-"+month+"-"+date;
	}*/
	
	public static void main(String args[])
	{
		System.out.println(getDateTime());
	}

}