多線程- 鐵路售票學習實現runnablej接口
阿新 • • 發佈：2018-08-11
get his rgs ati 火車 sta ring tar cep
/**
* @param args
* 火車站賣票的例子用實現Runnable接口
*/
public static void main(String[] args) {
MyTicket mt = new MyTicket();
new Thread(mt).start();
new Thread(mt).start();
new Thread(mt).start();
new Thread(mt).start();
/*Thread t1 = new Thread(mt); //多次啟動一個線程是非法的
t1.start();
t1.start();
t1.start();
t1.start();*/
}
}
class MyTicket implements Runnable {
private int tickets = 100;
@Override
public void run() {
while(true) {
synchronized(this) {
if(tickets <= 0) {
break;
}
try {
Thread.sleep(10); //線程1睡,線程2睡,線程3睡,線程4睡
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println(Thread.currentThread().getName() + "...這是第" + tickets-- + "號票");
}
}
}
}多線程- 鐵路售票學習實現runnablej接口