java获取工作日

import java.util.ArrayList;import java.util.Calendar;import java.util.Date;import java.util.List;public class Test {         /** * 获取某年某月内工作日 *  * @param year * @param month * @return */private static List<Date> getDates(int year, int month) {List<Date> dates = new ArrayList<Date>();Calendar cal = Calendar.getInstance();cal.set(Calendar.YEAR, year);cal.set(Calendar.MONTH, month - 1);cal.set(Calendar.DATE, 1);while (cal.get(Calendar.YEAR) == year && cal.get(Calendar.MONTH) < month) {int day = cal.get(Calendar.DAY_OF_WEEK);if (!(day == Calendar.SUNDAY || day == Calendar.SATURDAY)) {dates.add((Date) cal.getTime().clone());}cal.add(Calendar.DATE, 1);}return dates;}public static void main(String[] args) {List<Date> dates = getDates(2016, 2);for (Date date : dates) {System.out.println(date);}}}