JAVA多线程之生产者和消费者模式

package com.test;

public class Test3 {
public static void main(String[] args) throws InstantiationException, IllegalAccessException {
Box box=new Box();
producers p1=new producers(box);
consumers p2=new consumers(box);
new Thread(p1).start();
new Thread(p2).start();

}

}
//产品类
class ManTou {
private int id;

public ManTou(int id) {
	this.id = id;
}

@Override
public String toString() {
	return "id=" + id;
}

}

//容器类
class Box {
private int index = 0;
ManTou[] arr = new ManTou[8];

public synchronized void push(ManTou mt) {
	
	while (index == arr.length) {
		try {
			this.wait();
		} catch (InterruptedException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}
	this.notify();
	arr[index] = mt;
    index++;
	
}

public synchronized ManTou getManTou()  {
	
	if(index == 0) {
		try {
			this.wait();
		} catch (InterruptedException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	
	}
	this.notify();	
	index--;	
	return arr[index];
}

}
//生产者
class producers implements Runnable {
private Box box ;

public producers(Box box) {
	this.box = box;
}

@Override
public void run() {
	for (int i = 0; i <10; i++) {
		ManTou mt = new ManTou(i);
		try {
			box.push(mt);
			System.out.println("生产一个:"+mt);
			Thread.sleep(200);
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
	}
}

}
//消费者
class consumers implements Runnable {
private Box box = null;
public consumers(Box box) {
this.box = box;
}

@Override
public void run() {
	for (int i = 0; i <10; i++) {
		ManTou mt;
		try {
			mt = box.getManTou();
			System.out.println("取走一个:"+mt);
			Thread.sleep(200);
		} catch (InterruptedException e) {
		
			e.printStackTrace();
		}
	
	}

}

}