编程实现哲学家就餐问题(java)

编程实现哲学家就餐问题。

import java.util.Random;

public class Philosoper extends Thread {

private String name;

private ChopStick leftCS;

private ChopStick rightCS;

public Philosoper(String name, ChopStick leftCS, ChopStick rightCS) { = name;

this.leftCS = leftCS;

this.rightCS = rightCS;

}

public void run() {

try {

sleep(Random.class.newInstance().nextInt(100));

} catch (Exception e) {

e.printStackTrace();

}

synchronized (leftCS) {

System.out.println( + "has the left chopstick "

+ leftCS.getName() + "and wait right one"

+ rightCS.getName() + "...");

synchronized (rightCS) {

System.out.println( + "get right chopstick "

+ rightCS.getName() + " begin to eat!");

}

}

}

class ChopStick {

private String name;

public ChopStick(String name) {

= name;

}

public String getName() {

return name;

}

}

public static void main(String[] args) {

ChopStick cs1 = new ChopStick("cs1");

ChopStick cs2 = new ChopStick("cs2");

ChopStick cs3 = new ChopStick("cs3");

Philosoper p1 = new Philosoper("p1", cs1, cs2);

Philosoper p2 = new Philosoper("p2", cs2, cs3);

Philosoper p3 = new Philosoper("p3", cs3, cs1);

p1.start();

p2.start();

p3.start();

}

}