Java节假日算法.docx

Java节假日算法这里有三个类分别是：1. DateToDate 2. Vacation 3. WorkDateimport java.io.BufferedReader;import java.io.File;import java.io.FileReader;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Calendar;import java.util.Date;import java.util.GregorianCalendar;import java.util.List;import java.util.Scanner;public class DateToDate/* 在beginDate和endDate之间所包含假期的天数，若不包含则返回0；* 假期和周末分别进行单独考虑！* param list* param beginDate* param endDate* return*/public static int getContainVacation(List list, Date beginDate, Date endDate) int days = 0; Calendar begincal = new GregorianCalendar(); Calendar endcal = new GregorianCalendar(); begincal.setTime(beginDate); endcal.setTime(endDate); for (int i = 0; i list.size(); i+) System.out.println(执行到这里了！); Vacation vac = (Vacation) list.get(i); Date tempDate = vac.getDate(); Calendar tempcal = new GregorianCalendar(); tempcal.setTime(tempDate); int tempDays = vac.getDays(); int tempDay = tempcal.get(Calendar.DAY_OF_YEAR); int dd=0; if (tempDate.after(endDate) | (tempDate.before(beginDate) System.out.println(tempDate.after(endDate); System.out.println(执行到这里了吗？！); continue; else System.out.println(应该执行到这里了！); while (tempDay endcal.get(Calendar.DAY_OF_YEAR) & ddtempDays) System.out.println(符合条件吗？);/ tempcal.set(Calendar.DAY_OF_MONTH,tempDay);/原来是你在作怪！ /节假日和周末可能有重叠的情况！ if(tempcal.get(Calendar.DAY_OF_WEEK)=2 |(tempcal.get(Calendar.DAY_OF_WEEK)=1) System.out.println(tempcal.get(Calendar.DAY_OF_WEEK)=2); System.out.println(tempcal.get(Calendar.DAY_OF_WEEK)=1); System.out.println(节假日和周末重叠的情况！+tempcal.get(Calendar.DAY_OF_WEEK); days-; tempcal.add(Calendar.DAY_OF_WEEK,1); dd+;/计数器自增，不能超出法定的假期数。 days+;/符合这两种条件的自增。看一下有多少天！ tempDay+;/法定假日自增，不能超出endDate的日期数！ /单独考虑周末的情况！不知道哪一个数字代表周六，周日！ System.out.println(周末！); for(int j=begincal.get(Calendar.DAY_OF_YEAR);j 0) throw new IllegalArgumentException(日期输入不正确!); days = (endDate.getTime() - beginDate.getTime() / (1000 * 60 * 60 * 24); catch (Exception e) e.getStackTrace(); return (int) days;/* 从键盘标准输入两个日期！* return*/public static String getInDate() System.out.println(请输入开始和结束日期！格式如下：yyyy-MM-dd); Scanner scanner=new Scanner(System.in); String str=scanner.nextLine(); String array=str.split( ); return array;public static void main(String args) String str=DateToDate.getInDate(); SimpleDateFormat format=new SimpleDateFormat(yyyy-MM-dd); try Date beginDate=format.parse(str0); Date endDate=format.parse(str1); File file=new File(F:jinxing.txt); List list=DateToDate.getDateFromFile(file); int days=DateToDate.getContainVacation(list, beginDate, endDate); System.out.println(总共的节假日包括周末：+days); int allday=DateToDate.getDays(beginDate, endDate); System.out.println(总共的天数：+allday); System.out.println(总共的工作日为：+(allday-days); catch(Exception e) e.getStackTrace(); /利用面向对象的思想把假期进行封装成实体类！import java.io.Serializable;import java.util.Date;public class Vacation implements Serializable /* */private static final long serialVersionUID = 1L;private Date date;private int days;public Date getDate() return date;public void setDate(Date date) this.date = date;public int getDays() return days;public void setDays(int days) this.days = days;、import java.io.BufferedReader;import java.io.File;import java.io.FileReader;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Calendar;import java.util.Date;import java.util.List;import java.util.Scanner;public class WorkDate/* 通过给定日期和工作日计算工作日以后的日期！* * param beginDate* param workDays*/public static Date getDate(Date beginDate, int workDays, List list) Date endDate = beginDate; Calendar calBegin = Calendar.getInstance(); calBegin.setTime(beginDate); int count = 1; Calendar calFile = Calendar.getInstance(); while (count = workDays) int tempBeginWeek = calBegin.get(Calendar.DAY_OF_WEEK); if (tempBeginWeek 1) / 循环它的假期的天数！ for (int i = 0; i list.size(); i+) System.out.println(至少应该循环两次！); Vacation vac = (Vacation) list.get(i); Date fileDate = vac.getDate(); calFile.setTime(fileDate); int fileDay = vac.getDays(); int tempFileDays = calFile.get(Calendar.DAY_OF_YEAR);/ 年中的第几天 System.out.println(该假期是年中的第几天： + tempFileDays); System.out.println(今天是周几 + tempBeginWeek); for (int j = tempFileDays; j (tempFileDays + fileDay); j+) if (calBegin.get(Calendar.DAY_OF_YEAR) = j) System.out.println(应该有10月份的值！); count-; count+; calBegin.add(Calendar.DATE, 1); endDate = calBegin.getTime(); return endDate;/* 从文件中获取节假日，返回一个集合！* * param file* return* throws Exception*/public static List getListVacation(File file) throws Exception List list = new ArrayList(); list = (List) WorkDate.getVacationDateFromFile(file); return list;/* 标准输入，从屏幕输入起始日期和工作日参数!* * return*/public static String getIn() System.out.println(请输入起始日期和工作日参数！); String str = ; Scanner scanner = new Scanner(System.in); str = scanner.nextLine(); String array = str.split( ); while (true) if (array.length = 1) System.out.println(请您正确输入所需的参数！); str = scanner.nextLine(); array = str.split( ); else break; return array;/* 将字符串进行拆分，返回一个Vacation对象！* * param str* return* throws ParseException*/public static Vacation divideStr(String array) throws ParseException Vacation vac = new Vacation(); SimpleDateFormat format = new SimpleDateFormat(yyyy-MM-dd); Date date = format.parse(array0); vac.setDate(date); int days = Integer.parseInt(array1); vac.setDays(days); return vac;/* 从文件中读取字符串到集合中，然后返回集合。* * param file* return* throws Exception*/public static List getVacationDateFromFile(File file) throws Exception List list = new ArrayList(); BufferedReader breader = new BufferedRe