SimpleDateFormat 类

常用方式:

package com.erquan.date;

import java.text.ParseException;

import java.text.SimpleDateFormat;

import java.util.Date;

public class DateFormat {

public static void main(String[] args) {

DateSimpleTest1();

DateSimpleTest2();

}

private static void DateSimpleTest1() {

Date date = new Date();

String sf = new SimpleDateFormat("yyyy-MM-dd").format(date);

System.out.println("日期: " + sf);

String simpleDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date);

System.out.println(simpleDate);

}

private static void DateSimpleTest2() {

String datestring = "2012-10-23 00:43:00";

SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");

Date date = null;

try {

date = simpleDateFormat.parse(datestring);

} catch (ParseException e) {

e.printStackTrace();

}

//验证

System.out.println(date);

}