JAVA判断当前日期是否是工作日,还是节假日
在使用hutool工具包的时候,发现hutool工具包无法判断是否是工作日还是节假日(因为每年节假日各不相同,所以自己写了一个)
当前只有2021年的数据,后续的数据需要等国务院发布
java
package cn.hjljy.crawler.demo.holiday;
import com.sun.org.apache.xpath.internal.operations.Bool;
import java.text.SimpleDateFormat;
import java.time.DayOfWeek;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneOffset;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
/**
* 度假服务
*
* @author hjljy
* @date 2021/07/27
*/
public class HolidayService {
static List<String> holiday =new ArrayList<>();
static List<String> extraWorkDay =new ArrayList<>();
public static Boolean isWorkingDay(long time) {
LocalDateTime dateTime = LocalDateTime.ofInstant(Instant.ofEpochMilli(time), ZoneOffset.of("+8"));
String formatTime = dateTime.format(DateTimeFormatter.ofPattern("yyyy-MM-dd"));
initHoliday();
initExtraWorkDay();
//是否加班日
if(extraWorkDay.contains(formatTime)){
return true;
}
//是否节假日
if(holiday.contains(formatTime)){
return false;
}
//如果是1-5表示周一到周五 是工作日
DayOfWeek week = dateTime.getDayOfWeek();
if(week==DayOfWeek.SATURDAY||week==DayOfWeek.SUNDAY){
return false;
}
return true;
}
public static void main(String[] args) {
Boolean workingDay = isWorkingDay(System.currentTimeMillis());
if(workingDay){
System.out.println("工作日,加油,打工人");
}else {
System.out.println("开开心心过节,高高兴兴干饭!!!");
}
}
/**
* 初始化节假日
*/
public static void initHoliday(){
holiday.add("2021-01-01");
holiday.add("2021-01-02");
holiday.add("2021-01-03");
holiday.add("2021-02-11");
holiday.add("2021-02-12");
holiday.add("2021-02-13");
holiday.add("2021-02-14");
holiday.add("2021-02-15");
holiday.add("2021-02-16");
holiday.add("2021-02-17");
holiday.add("2021-04-03");
holiday.add("2021-04-04");
holiday.add("2021-04-05");
holiday.add("2021-05-01");
holiday.add("2021-05-02");
holiday.add("2021-05-03");
holiday.add("2021-05-04");
holiday.add("2021-05-05");
holiday.add("2021-06-12");
holiday.add("2021-06-13");
holiday.add("2021-06-14");
holiday.add("2021-09-19");
holiday.add("2021-09-20");
holiday.add("2021-09-21");
holiday.add("2021-10-01");
holiday.add("2021-10-02");
holiday.add("2021-10-03");
holiday.add("2021-10-04");
holiday.add("2021-10-05");
holiday.add("2021-10-06");
holiday.add("2021-10-07");
}
/**
* 初始化额外加班日
*/
public static void initExtraWorkDay(){
extraWorkDay.add("2021-02-07");
extraWorkDay.add("2021-02-20");
extraWorkDay.add("2021-04-25");
extraWorkDay.add("2021-05-08");
extraWorkDay.add("2021-09-18");
extraWorkDay.add("2021-09-26");
extraWorkDay.add("2021-10-09");
}
}