java 获取n个工作日后的日期（包含法定节假日、双休日、节后补班）

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

/**
* 用于查询n个工作日（包含法定节假日、双休日、调休）后的日期
* @author ywh
* @version 创建时间：2019年4月24日 下午5:50:29
*/
public class HolidayUtils {

	private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
	
	/**
	 * 用于判断n个工作日(排除节假日、周六日包含节后补班数据)后的日期
	 * 
	 * @author ywh
	 * @version 创建时间：2019年4月24日 上午11:24:58
	 * @param list 节假日数据源
	 * @param weekDayList 节后补班数据源
	 * @param today  计算开始时间
	 * @param num  多少个工作日 根据需要自行安排
	 * @return
	 * @throws ParseException
	 */
    @SuppressWarnings("deprecation")
	public static Date getScheduleActiveDate(List list,List weekDayList, Date today,int num) throws ParseException {
        String today1 = DateUtils.parseDate(today, "yyyy-MM-dd");
        Date tomorrow = null;
        int delay = 1;
        while(delay  list) throws ParseException {
        if(list.size() > 0){
            for(int i = 0; i  list) throws ParseException {
       if(list.size() > 0){
           for(int i = 0; i 

public String holiday(String date){
        Date today1 = new Date();
        int num = 10;//
        List holidayList = holidayService.queryAllHoliday("0");//查询出法定节假日list
        List weekDayList =holidayService.queryAllHoliday("1");//查询节假日调休补班list
        
        List hoList = new ArrayList();//节假日数据源
        List weList = new ArrayList();//节后节前数据源
        
        for (Holiday holiday : holidayList) {
            hoList.add(holiday.getDate());
        }
        for (Holiday holiday : weekDayList) {
            weList.add(holiday.getDate());
        }
        try {
            Date date111 = HolidayUtils.getScheduleActiveDate(hoList,weList,today1,num);
            System.out.println(HolidayUtils.parseDate(date111, "yyyy-MM-dd"));
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return "";
    }

DROP TABLE IF EXISTS `holiday`;
CREATE TABLE `holiday` (
  `GUID` varchar(36) COLLATE utf8_bin NOT NULL,
  `DATE` varchar(10) COLLATE utf8_bin DEFAULT NULL,
  `TYPE` varchar(1) COLLATE utf8_bin DEFAULT NULL COMMENT ‘0:法定节假日；1 节假日调休补班(如某个节假日前后周六日上班的情况)‘,
  PRIMARY KEY (`GUID`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT=‘此表需每年根据法定节假日具体时间更新一次‘;

-- ----------------------------
-- Records of holiday
-- ----------------------------
INSERT INTO `holiday` VALUES (‘1‘, ‘2019-05-01‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘10‘, ‘2019-09-15‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘11‘, ‘2019-10-01‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘12‘, ‘2019-10-02‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘13‘, ‘2019-10-03‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘14‘, ‘2019-10-04‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘15‘, ‘2019-10-05‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘16‘, ‘2019-10-06‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘17‘, ‘2019-10-07‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘18‘, ‘2019-04-28‘, ‘1‘);
INSERT INTO `holiday` VALUES (‘19‘, ‘2019-05-05‘, ‘1‘);
INSERT INTO `holiday` VALUES (‘2‘, ‘2019-05-02‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘20‘, ‘2019-09-29‘, ‘1‘);
INSERT INTO `holiday` VALUES (‘21‘, ‘2019-10-12‘, ‘1‘);
INSERT INTO `holiday` VALUES (‘3‘, ‘2019-05-03‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘4‘, ‘2019-05-04‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘5‘, ‘2019-06-07‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘6‘, ‘2019-06-08‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘7‘, ‘2019-06-09‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘8‘, ‘2019-09-13‘, ‘0‘);
INSERT INTO `holiday` VALUES (‘9‘, ‘2019-09-14‘, ‘0‘);