public class Test {    public static void main(String[] args) {         Basket basket = new Basket();                  Producter p1 = new Producter("p1",basket);         Producter p2 = new Producter("p2",basket);         Consumer c1 = new Consumer("c1",basket);         Consumer c2 = new Consumer("c2",basket);                      Thread t1 = new Thread(p1);                 Thread t2 = new Thread(p2);         Thread t3 = new Thread(c1,"c1");         Thread t4 = new Thread(c2,"c2");                  t1.start();         t2.start();         t3.start();         t4.start();    }    }//定义面包类class Bread {    int id;    String info;        Bread (String info,int id) {        this.info = info;            this.id = id;    }}//定义容器类class Basket {    int index = 0;//先进先出型    Bread bread;    Bread br[] = new Bread[10];//定义一个数组，容量为6        public synchronized void putIn(Bread bread){        while (index == br.length) {            try {                this.wait();                }catch(InterruptedException e) {                System.out.println("wait中被打断");                }        }        this.notify();        br[index] = bread;            index++;        System.out.println("(" + bread.info + "生产第" + bread.id + "个)  " + "现有" + this.index + "个");        }        public synchronized void takeOut(){        while(index == 0 ) {            try {                this.wait();                }catch(InterruptedException e) {                System.out.println("wait中被打断");                }            }        this.notify();        index--;        System.out.println(Thread.currentThread().getName() + "取走   " +"还剩" + index + " ");    }        }//定义生产者类class Producter implements Runnable {    Basket basket = null;    String name = null;    int j = 0;    public Producter(String name,Basket basket) {        this.name = name;            this.basket = basket;    }        public void run() {        for (int i = 0;i <= 15;i++) {            j = i + 1;            Bread bread = new Bread(this.name,j);//不需要成员变量含有Bread类 ，直接new出来            basket.putIn(bread);        }        }        }//定义消费者类class Consumer implements Runnable{    String name;    Basket basket;        public Consumer(String name,Basket basket){        this.name = name;        this.basket = basket;    }        public void run() {        for (int i = 0;i <= 15;i++) {            basket.takeOut();        }        }    }/*1.在 for语句循环内，不要对循环变量i进行操作*/