验证日期

来源：互联网发布：淘宝网怎么改评价编辑：程序博客网时间：2024/06/05 02:00

package com.zhimai.struts.util;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class teset {

/**
* @param args
*/
public static void main(String[] args) {

String checkValue = "2008-11-10";
DateFormat dateFormat = new SimpleDateFormat("yyyy-M-d");
Date d = null;
if(checkValue != null && !checkValue.equals(""))
{
if(checkValue.split("/").length > 1)
{
dateFormat = new SimpleDateFormat("yyyy-M-dd");
}
if (checkValue.split("-").length > 1)
{
dateFormat = new SimpleDateFormat("yyyy-MM-dd");
}
}else
{
return;
}
try
{
d = dateFormat.parse(checkValue);
System.out.println(d);
}
catch(Exception e)
{
System.out.println("格式错误");
return;
}
String eL= "^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\\s(((0?[0-9])|([1-2][0-9]))\\:([0-5]?[0-9])((\\s)|(\\:([0-5]?[0-9])))))?$";
Pattern p = Pattern.compile(eL);
Matcher m = p.matcher(checkValue);
boolean b = m.matches();
if(b)
{

System.out.println("格式正确");
}
else
{
System.out.println("格式错误");
}

}

}

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