//操作对象
public class BookCase { private String book; private boolean available = false; public synchronized String get() { while (!available) { try { wait(); } catch (InterruptedException e) { e.printStackTrace(); } } System.out.println("get<==============:"+book); available = false; notifyAll(); return book; } public synchronized void put(String newBook){ while(available){ try { wait(); } catch (InterruptedException e) { e.printStackTrace(); } } System.out.println("put==============>:"+newBook); available = true; notifyAll(); book = newBook; } }
//生产者
public class Producer extends Thread{ private BookCase bookCase; public Producer(BookCase bookCase){ this.bookCase = bookCase; } public void run(){ for(int i=0;i<10;i++){ String book = "Book"+i; bookCase.put(book); // try { // sleep((int)Math.random()*1000); // } catch (InterruptedException e) { // e.printStackTrace(); // } } } }
//消费者 public class Consumer extends Thread{ private BookCase bookCase; public Consumer(BookCase bookCase){ this.bookCase = bookCase; } public void run(){ for(int i=0;i<10;i++){ String book = bookCase.get(); // System.out.println("Consumer "+i+" get: "+book); } } }
//测试类 public class ProductConsumerTest { public static void main(String args[]){ BookCase b = new BookCase(); new Producer(b).start(); new Consumer(b).start(); } }