求解和为15的棋盘游戏问题和为15的棋盘游戏

/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package javapro_con; /** * * @author chun */ public class P_C { public static void main(String[] args){ Holdint h=new Holdint(); //h为监控器 Producer p=new Producer(h); Consumer c=new Consumer(h); p.start(); c.start(); } } class Holdint{ private int sharedint; private boolean writeable=true;//生产者线程能生产新数据 public synchronized void set(int value){//临界区 while(!writeable) {//生产者不能生产数据时等待 try{wait();} catch(InterruptedException e){} }//生产者被唤醒后继续执行 writeable=false; sharedint=value; notify(); } public synchronized int get(){ while(writeable){//消费者不能消费时等待 try{wait();} catch(InterruptedException e){} }//生产者被唤醒后继续执行 writeable=true; notify(); return sharedint; } } // class Producer extends Thread{ private Holdint hi; // private Object s; public Producer(Holdint hiform) {hi=hiform;} @Override public void run(){ for(int i=0;i<=9;i++){ int n = (int) (Math.random()*10); hi.set(n); System.out.println("生产者生产:"+n); } } } class Consumer extends Thread{ private Holdint hi; public Consumer(Holdint hiform) {hi=hiform;} @Override public void run(){ for(int i=0;i<=9;i++){ int value=hi.get(); System.out.println("消费者消费:"+value); try{ Thread.sleep(100); } catch(InterruptedException e){} } } }