售票系统java代码 java票务系统

关于售票系统java代码，java票务系统这个很多人还不知道，今天琪琪来为大家解答以上的问题，现在让我们一起来看看吧！

售票系统java代码 java票务系统

1、今天比较闲， 编了一套，一共4个 class。

2、不懂再问。

3、这格式真要命，凑活看吧。

4、public enum AirClass{FIRST,SECOND,THIRD}--------------------------------------------public class Customer{private String name;private int ticketNumber;private AirClass airClass;public Customer(String name, int ticketNumber, AirClass airClass){this.name = name;this.ticketNumber = ticketNumber;this.airClass = airClass;}public String getName() { return name; }public void setName(String name) { this.name = name; }public int getTicketNumber() { return ticketNumber; }public AirClass getAirClass() { return airClass; }}------------------------------------------------import java.util.LinkedList;import java.util.List;public class AirLine {private String destination;private String flightName;private String flightNumber;private int dayOfWeek;private int capacity;private int remainder;private List booking = new LinkedList();private List preBooking = new LinkedList();public AirLine(String destination, String flightName, String flightNumber, int dayOfWeek, int capacity) {this.destination = destination;this.flightName = flightName;this.flightNumber = flightNumber;this.dayOfWeek = dayOfWeek;this.capacity = capacity;this.remainder = capacity; }public String getDestination() { return destination; }public String getFlightName() { return flightName; }public String getFlightNumber() { return flightNumber; }public int getDayOfWeek() { return dayOfWeek; }public int getCapacity() { return capacity; }public int getRemainder() { return remainder; }public List getBooking() { return booking; }public List getPreBooking() { return preBooking; }public boolean addBooking(Customer c) {if (this.remainder >= c.getTicketNumber()) {this.remainder = this.remainder - c.getTicketNumber();this.booking.add(c);return true;} else {this.preBooking.add(c);return false;}}public void removeBooking(Customer c) {if (this.booking.contains(c)) {this.booking.remove(c);this.remainder = this.remainder + c.getTicketNumber();} else {throw new IllegalArgumentException("Customer not found.");}}public void removePreBooking(Customer c) {if (this.preBooking.contains(c)) {this.preBooking.remove(c);} else {throw new IllegalArgumentException("Customer not found.");}}public String toString() {return this.flightName + ": " + this.flightNumber + ": "+ this.dayOfWeek + ": " + this.remainder;}}---------------------------------import java.util.Calendar;import java.util.Date;import java.util.LinkedList;import java.util.List;import java.util.concurrent.TimeUnit;public class Main {private List airLines = new LinkedList();private void init() {final AirLine airLine1 = new AirLine("beijing", "flightName", "flightNumber", Calendar.MONDAY, 300);this.airLines.add(airLine1);// 自己加新的 airLine2, airLine3 ...final Customer customer1 = new Customer("Tom", 2, AirClass.FIRST);airLine1.addBooking(customer1);// 自己加新的 customer2, customer3 ...}public AirLine search(String destination) {if (destination == null) return null;final int currenDayOfWeek = Calendar.getInstance().get( Calendar.DAY_OF_WEEK);AirLine res = null;int diffToCurrenDate = 7;for (AirLine a : airLines) {if (destination.equals(destination)) {if (res == null) {res = a;continue;}int diff = a.getDayOfWeek() - currenDayOfWeek;if (diff if (diff diffToCurrenDate = diff;res = a;}}}if (res == null) {System.out.println("Not found");} else {System.out.println("日期 " + new Date(System.currentTimeMillis() + TimeUnit.DAYS.toMillis(diffToCurrenDate)) + " : " + res.toString());}return res;}public void booking(AirLine a, Customer c) {if (a.addBooking(c)) {System.out.println("订到了");} else {System.out.println("排队中");}}public void cancel(AirLine a, Customer c) {a.removeBooking(c);for (Customer pre : a.getPreBooking()) {if (a.addBooking(pre)) {a.removePreBooking(pre);System.out.println("排队的订到了");break;} else {System.out.println("票余量不够当前面排队的人， 下一个");}}}}。

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