大神帮忙看看我这个程序哪里出问题了 - 黑马程序员技术交流社区

/**
* 8、编写三个类Ticket、SealWindow、TicketSealCenter分别代表票信息、售票窗口、售票中心。
* 售票中心分配一定数量的票，由若干个售票窗口进行出售，利用你所学的线程知识来模拟此售票过程。
* @author Administrator
*
*/
public class Test8 {
public static void main(String[] args) {
//建立一个TicketSealCenter对象，
TicketSealCenter tsc=new TicketSealCenter();
//调用方法传入100张票，4个窗口
tsc.Method(100, 4);
}
}
class Ticket{
//定义一个变量存储票数
int ticketnums;
//定义一个变量控制是否有票
boolean flag=true;
//将票的数目传递进来
public Ticket(int ticketnums){
this.ticketnums=ticketnums;
}
}
class SealWindow implements Runnable{
//定义一个票的对象
Ticket ticket;
//定义一个数记录当前窗口卖了多少票
int count;
//定义一个数存储传递进来的窗口号码
int number;
//将票的对象和窗口号码传递进来
public SealWindow(Ticket ticket,int number) {
this.ticket=ticket;
this.number=number;
}
@Override
public void run() {
//如果有票则卖
while(ticket.flag) {
//定义一个锁
synchronized (SealWindow.class) {
//当票数大于0时则卖一张票
if (ticket.ticketnums>0) {
count++;
System.out.println("第"+number+"号窗口卖了"+count+"张票");
ticket.ticketnums--;
}else {
//没票将flag赋值为false
ticket.flag=false;
}
}
//使当前线程睡眠0.1s，可以让我们更清楚的看到线程运行的结果
try {
Thread.sleep(100);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
class TicketSealCenter{
//将票的数量和窗口数量传递进来
public void Method(int ticketnums,int number) {
//将票数传递给票类
Ticket ticket=new Ticket(ticketnums);
//创建number个线程
for(int x=0;x<number;x++) {
new Thread(new SealWindow(ticket, x)).start();
}
}
}

复制代码

package com.drz.ciancheng_shoupiao;
/**
* 8、编写三个类Ticket、SealWindow、TicketSealCenter分别代表票信息、售票窗口、售票中心。
* 售票中心分配一定数量的票，由若干个售票窗口进行出售，利用你所学的线程知识来模拟此售票过程。
*
* @author drzwin32
*
*/
public class Ticket {
private int ticNum;
public Ticket(int ticNum) {
this.ticNum = ticNum;
}
public synchronized void sellTic(int windowId) {
if (ticNum > 0) {
System.out.println(windowId + "号窗口卖出" + ticNum + "号票");
ticNum--;
}
}
public Ticket() {
// TODO Auto-generated constructor stub
}
public int getTicNum() {
return ticNum;
}
public void setTicNum(int ticNum) {
this.ticNum = ticNum;
}
}
//--------------------售票窗口
package com.drz.ciancheng_shoupiao;
public class SealWindow implements Runnable {
private Ticket ticket;
private int windowId;
public SealWindow(Ticket ticket, int windowId) {
this.setTicket(ticket);
this.windowId = windowId;
}
public SealWindow() {
// TODO Auto-generated constructor stub
}
@Override
public void run() {
while (ticket.getTicNum() > 0) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
ticket.sellTic(windowId);
}
}
public Ticket getTicket() {
return ticket;
}
public void setTicket(Ticket ticket) {
this.ticket = ticket;
}
public int getWindowId() {
return windowId;
}
public void setWindowId(int windowId) {
this.windowId = windowId;
}
}
//----------------售票中心
package com.drz.ciancheng_shoupiao;
public class TicketSealCenter {
private Ticket ticket;
private int winNum;
public TicketSealCenter(Ticket ticket, int winNum) {
this.ticket = ticket;
this.winNum = winNum;
for (int i = 1; i <= winNum; i++) {
new Thread(new SealWindow(ticket, i)).start();
}
}
public TicketSealCenter() {
// TODO Auto-generated constructor stub
}
public Ticket getTicket() {
return ticket;
}
public void setTicket(Ticket ticket) {
this.ticket = ticket;
}
public int getWinNum() {
return winNum;
}
public void setWinNum(int winNum) {
this.winNum = winNum;
}
}
//---------------------启动代码
package com.drz.ciancheng_shoupiao;
public class Run {
public Run() {
// TODO Auto-generated constructor stub
}
/**
* 8、编写三个类Ticket、SealWindow、TicketSealCenter分别代表票信息、售票窗口、售票中心。
* 售票中心分配一定数量的票，由若干个售票窗口进行出售，利用你所学的线程知识来模拟此售票过程。
*
* @param args
*/
public static void main(String[] args) {
Ticket ticket=new Ticket(100);
new TicketSealCenter(ticket, 4);
}
}

复制代码