package com.wode.test;
/**
*
* @author Administrator 创建一个票类
*/
public class Ticket implements Runnable {
private int ticket = 10;
@Override
public void run() {
//synchronized 同步代码锁 对临界资源ticket 上锁 以免出现不同的接口同时访问到同一个资源
//就如买票一样 不能卖出两张相同的票 就得使用同步代码锁
synchronized (this) {
for (int i = 0; i < ticket; i++) {
try {
Thread.sleep(100);
String name = Thread.currentThread().getName();
System.out.println(name + "出售" + ticket + "号票");
ticket--;
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
}
package com.wode.test;
/**
*
* @author Administrator
*开始 买票
*/
public class SellTicket {
public static void main(String[] args) {
//分别创建四个窗口买票
Thread thread = new Thread(new Ticket());
Thread t1 = new Thread(thread,"一号窗口");
Thread t2 = new Thread(thread,"二号窗口");
Thread t3 = new Thread(thread,"三号窗口");
Thread t4 = new Thread(thread,"四号窗口");
t1.start();
t2.start();
t3.start();
t4.start();
}
}