datetest.java

自己写的一个java购销系统

package com.yuanjin.mtgx.test;

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

public class DateTest {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Calendar cal = Calendar.getInstance();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		String mDateTime=formatter.format(cal.getTime());
		System.out.println(mDateTime);
		Date d=null;
		SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd");
		try {
			d= myFormatter.parse("2008-12-14");
		} catch (ParseException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		System.out.println(d);
		System.out.println(new Date());
		System.out.println(d.getDay());
		System.out.println(d.getMonth());
		java.util.Date mydate=null;
		try {
			mydate = myFormatter.parse("1899-12-30");
		} catch (ParseException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		System.out.println();

		System.out.println("<br>");  
        SimpleDateFormat format = new SimpleDateFormat("MM");  
        System.out.println(format.format(new Date())); 
        SimpleDateFormat format1 = new SimpleDateFormat("dd");  
        System.out.println(format1.format(new Date()));
        SimpleDateFormat format2 = new SimpleDateFormat("yyyy");  
        System.out.println(format2.format(new Date()));
	}

}