《Java语言程序设计》源代码``每一章节的都有`

				public class PCTest {                                          //主程序
				public static void main(String args[]){
					    Sharing s =new Sharing();
					    Producer p=new Producer(s,1);
					    Consumer c=new Consumer(s,1);
				p.start();
				c.start();
				}
				}
				class Sharing{                                                     //Producer和Consumer程序共享的资源对象
				private int contents;
				public int get(){
				return contents;
				}
				public void put(int value){
				contents=value;
				}
				}
				class Producer extends Thread{                          //Producer(生产者)程序
				private Sharing shared;
				private int number;
				public Producer(Sharing s, int number){
				shared=s;
				 this.number=number;
				}
				public void run(){
				for(int i=0;i				shared.put(i);
				System.out.println("Producer"+this.number+"输出的数据为："+i);
				try{
				sleep((int)(Math.random()*200));
				}catch(InterruptedException e){}
				}
				}      
				}
				class Consumer extends Thread {                         //Consumer(消费者)程序
				private Sharing shared;
				private int number;
				public Consumer(Sharing s, int number){
				shared=s;
				this.number=number;
				}
				public void run(){
				int value=0;
				for(int i=0;i				value=shared.get();
				System.out.println("Consumer"+this.number+"得到的数据为："+value);
				}
				}
				}