基于Java代码实现判断春节、端午节、中秋节等法定节假日的方法

package com.pichen.tools.getDate;
import java.util.Date;
public class ChinaDate {
/**
* 公历时间
*/
private Date solarDate;
/**
* 农历日
*/
private String lunar;
/**
* 公历日
*/
private String solar;
/**
* 是否是 休
*/
private boolean isVacation = false;
/**
* 如果是 休情况下的假期名字
*/
private String VacatiOnName= "非假期";
/**
* 是否是 班
*/
private boolean isWorkFlag = false;
private boolean isSaturday = false;
private boolean isSunday = false;
/**
* @return the solarDate
*/
public Date getSolarDate() {
return solarDate;
}
/**
* @param solarDate the solarDate to set
*/
public void setSolarDate(Date solarDate) {
this.solarDate = solarDate;
}
/**
* @return the lunar
*/
public String getLunar() {
return lunar;
}
/**
* @param lunar the lunar to set
*/
public void setLunar(String lunar) {
this.lunar = lunar;
}
/**
* @return the solar
*/
public String getSolar() {
return solar;
}
/**
* @param solar the solar to set
*/
public void setSolar(String solar) {
this.solar = solar;
}
/**
* @return the isVacation
*/
public boolean isVacation() {
return isVacation;
}
/**
* @param isVacation the isVacation to set
*/
public void setVacation(boolean isVacation) {
this.isVacation = isVacation;
}
/**
* @return the vacationName
*/
public String getVacationName() {
return VacationName;
}
/**
* @param vacationName the vacationName to set
*/
public void setVacationName(String vacationName) {
VacatiOnName= vacationName;
}
/**
* @return the isWorkFlag
*/
public boolean isWorkFlag() {
return isWorkFlag;
}
/**
* @param isWorkFlag the isWorkFlag to set
*/
public void setWorkFlag(boolean isWorkFlag) {
this.isWorkFlag = isWorkFlag;
}
/**
* @return the isSaturday
*/
public boolean isSaturday() {
return isSaturday;
}
/**
* @param isSaturday the isSaturday to set
*/
public void setSaturday(boolean isSaturday) {
this.isSaturday = isSaturday;
}
/**
* @return the isSunday
*/
public boolean isSunday() {
return isSunday;
}
/**
* @param isSunday the isSunday to set
*/
public void setSunday(boolean isSunday) {
this.isSunday = isSunday;
}
}

package com.pichen.tools.getDate;
import java.io.IOException;
import java.net.MalformedURLException;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import com.gargoylesoftware.htmlunit.FailingHttpStatusCodeException;
import com.gargoylesoftware.htmlunit.WebClient;
import com.gargoylesoftware.htmlunit.html.DomNodeList;
import com.gargoylesoftware.htmlunit.html.HtmlElement;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
public class Main {
private static String latestVocatiOnName="";
public String getVocationName(DomNodeList htmlElements, String date) throws ParseException{
String rst = "";
boolean pastTimeFlag = false;
DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd");
Date paramDate = dateFormat.parse(date);
if(new Date().getTime() >= paramDate.getTime()){
pastTimeFlag = true;
}
//first step //jugde if can get vocation name from html page
for(int i = 0; i  lunar = elementTmp.getElementsByAttribute("span", "class", "lunar");
String lanarText = lunar.get(0).asText();
if(lanarText.equals("元旦")){
voatiOnName= "元旦";
}else if(lanarText.equals("除夕")||lanarText.equals("春节")){
voatiOnName= "春节";
}else if(lanarText.equals("清明")){
voatiOnName= "清明";
}else if(lanarText.equals("国际劳动节")){
voatiOnName= "国际劳动节";
}else if(lanarText.equals("端午节")){
voatiOnName= "端午节";
}else if(lanarText.equals("中秋节")){
voatiOnName= "中秋节";
}else if(lanarText.equals("国庆节")){
voatiOnName= "国庆节";
}
if(liDate.equals(date)){
hitFlag = true;
}
if(elementTmp.getAttribute("class").indexOf("vacation")==-1){
break;
}
}
if(hitFlag == true && !voationName.equals("")){
rst = voationName;
break;
}
}else{
continue;
}
}
//if first step fail(rarely), get from the latest Vocation name
if(rst.equals("")){
System.out.println("warning: fail to get vocation name from html page.");
//you can judge by some simple rule 
//from the latest Vocation name
rst = Main.latestVocationName;
}else if(pastTimeFlag == true){
//更新《当前时间，且最近一次的可见的假期名
Main.latestVocatiOnName= rst;
}
return rst;
}
public List getCurrentDateInfo(){
WebClient webClient = null;
List dateList = null;
try{
DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd");
dateList = new ArrayList();
webClient = new WebClient();
HtmlPage page = webClient.getPage("http://hao.360.cn/rili/");
//最大等待60秒
for(int k = 0; k <60; k++){
if(!page.getElementById("M-dates").asText().equals("")) break;
Thread.sleep(1000);
}
//睡了8秒，等待页面加载完成...，有时候，页面可能获取不到，不稳定（）
//Thread.sleep(8000);
DomNodeList htmlElements = page.getElementById("M-dates").getElementsByTagName("li");
//System.out.println(htmlElements.size());
for(HtmlElement element : htmlElements){
ChinaDate chinaDate = new ChinaDate();
List lunar = element.getElementsByAttribute("span", "class", "lunar");
List solar = element.getElementsByAttribute("div", "class", "solar");
chinaDate.setLunar(lunar.get(0).asText());
chinaDate.setSolar(solar.get(0).asText());
chinaDate.setSolarDate(dateFormat.parse(element.getAttribute("date")));
if(element.getAttribute("class").indexOf("vacation")!=-1){
chinaDate.setVacation(true);
chinaDate.setVacationName(this.getVocationName(htmlElements, element.getAttribute("date")));
}
if(element.getAttribute("class").indexOf("weekend")!=-1 && 
element.getAttribute("class").indexOf("last")==-1){
chinaDate.setSaturday(true);
}
if(element.getAttribute("class").indexOf("last weekend")!=-1){
chinaDate.setSunday(true);
}
if(element.getAttribute("class").indexOf("work")!=-1){
chinaDate.setWorkFlag(true);
}else if(chinaDate.isSaturday() == false &&
chinaDate.isSunday() == false && 
chinaDate.isVacation() == false ){
chinaDate.setWorkFlag(true);
}else{
chinaDate.setWorkFlag(false);
}
dateList.add(chinaDate);
}
}catch(Exception e){
e.printStackTrace();
System.out.println("get date from http://hao.360.cn/rili/ error~");
}finally{
webClient.close();
}
return dateList;
}
public ChinaDate getTodayInfo(){
List dateList = this.getCurrentDateInfo();
DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd");
for(ChinaDate date: dateList){
if(dateFormat.format(date.getSolarDate()).equals(dateFormat.format(new Date()))){
return date;
}
}
return new ChinaDate();
}
public static void main(String[] args) throws FailingHttpStatusCodeException, MalformedURLException, IOException, InterruptedException {
List dateList = new Main().getCurrentDateInfo();
ChinaDate today = new Main().getTodayInfo();
DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd");
System.out.println("本月详情：");
for(ChinaDate date: dateList){
System.out.println(dateFormat.format(date.getSolarDate()) + " " + date.getVacationName());
}
System.out.println("------------------------------------------------------------------------");
System.out.println("今日详情：");
System.out.println("日期：" + today.getSolarDate());
System.out.println("农历："+today.getLunar());
System.out.println("公历："+today.getSolar());
System.out.println("假期名："+today.getVacationName());
System.out.println("是否周六："+today.isSaturday());
System.out.println("是否周日："+today.isSunday());
System.out.println("是否休假："+today.isVacation());
System.out.println("是否工作日："+today.isWorkFlag());
System.out.println("已发生的最近一次假期:" + Main.latestVocationName);
}
}