【java基础】多线程--生产者消费者--复习

package thread;/** *@author kaiscript *生产者消费者 *2016年3月10日下午11:15:17 */public class ProductConsumeAgain {public static void main(String[] args) {WareHouse house = new WareHouse();PProducer producer = new PProducer(house);CConsumer consumer = new CConsumer(house);Thread t1 = new Thread(producer);Thread t2 = new Thread(consumer);t1.start();t2.start();}}class WareHouse{BBread[] breads = new BBread[6];int index = 0;public synchronized void push(BBread bread) throws InterruptedException{while(index == breads.length){//仓库满了，当前生产者线程等待this.wait();}this.notify(); //唤醒其他线程(消费者)breads[index] = bread;index++;}public synchronized BBread pop() throws InterruptedException{while(index == 0){//仓库没面包了，当前消费者线程等待this.wait();}this.notify();//唤醒其他线程(生产者)index--;return breads[index];}}/** * 生产者 */class PProducer implements Runnable{WareHouse house = null;public PProducer(WareHouse house) {this.house = house;}@Overridepublic void run() {for(int i = 0 ;i<20;i++){BBread bread = new BBread(i);try {house.push(bread);  //将面包放入仓库Thread.sleep(500);  //生产者生产速度快System.out.println("生产者生产了面包"+bread.id);} catch (InterruptedException e) {e.printStackTrace();}}}}/** * 消费者  */class CConsumer implements Runnable{WareHouse house = null;public CConsumer(WareHouse house) {this.house = house;}@Overridepublic void run() {for(int i=0;i<20;i++){try {BBread bread = house.pop();  //从仓库取出面包Thread.sleep(1000);System.out.println("消费者消费了面包"+bread.id);} catch (InterruptedException e) {// TODO Auto-generated catch blocke.printStackTrace();}}}}class BBread{int id;public BBread(int id){this.id = id;}}