package com.b2bwings.cqjy.common.util;import org.apache.commons.lang.time.DateFormatUtils;import java.util.ArrayList; import java.util.Calendar; import java.util.Date; import java.util.List;public class WorkDayCalculateUtils {/*** 特殊的工作日(星期六、日工作)*/public static List<String> SPECIAL_WORK_DAYS = new ArrayList<>();/*** 特殊的休息日(星期一到五休息)*/public static List<String> SPECIAL_REST_DAYS = new ArrayList<>();/*** 休息日*/public static List<String> REST_DAYS = new ArrayList<>();/**** @param currentDate 當前時間* @param days 跳過多少工作日* @param includingToday 是否包含今天 0否 1是* @return*/public static Date getDate(Date currentDate, int days, int includingToday) {if (days == 0) {return currentDate;}Calendar calendar = Calendar.getInstance();calendar.setTime(currentDate);int step = days < 0 ? -1 : 1;int i = includingToday;int daysAbs = Math.abs(days);while (i <= daysAbs) {calendar.add(Calendar.DATE, step);i++;if (calendar.get(Calendar.DAY_OF_WEEK) == Calendar.SATURDAY|| calendar.get(Calendar.DAY_OF_WEEK) == Calendar.SUNDAY) {// 周六日如果上班就算1個工作日if (!SPECIAL_WORK_DAYS.contains(DateFormatUtils.format(calendar.getTime(), "yyyy-MM-dd"))) {i--;}} else {// 周1到周五休息就算1個休息日if (SPECIAL_REST_DAYS.contains(DateFormatUtils.format(calendar.getTime(), "yyyy-MM-dd"))) {i--;}}}return calendar.getTime();}}

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