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//可以尝试把下面的要害字synchronized去掉。 public class CubbyHole { private int contents; private boolean available = false; public synchronized int get() { while (available == false) { try { wait(); } catch (InterruptedException e) { } } available = false; notifyAll(); return contents; } public synchronized void put(int value) { while (available == true) { try { wait(); } catch (InterruptedException e) { } } contents = value; available = true; notifyAll(); } } public class Producer extends Thread { private CubbyHole cubbyhole; private int number; public Producer(CubbyHole c, int number) { cubbyhole = c; this.number = number; } public void run() { for (int i = 0; i < 10; i++) { cubbyhole.put(i); System.out.println("Producer #" + this.number + " put: " + i); try { sleep((int) (Math.random() * 100)); } catch (InterruptedException e) { } } } } public class Consumer extends Thread { private CubbyHole cubbyhole; private int number; public Consumer(CubbyHole c, int number) { cubbyhole = c; this.number = number; } public void run() { int value = 0; for (int i = 0; i < 10; i++) { value = cubbyhole.get(); System.out.println("Consumer #" + this.number + " got: " + value); } } } public class ProducerConsumerTest { public static void main(String[] args) { CubbyHole c = new CubbyHole(); Producer p1 = new Producer(c, 1); Consumer c1 = new Consumer(c, 1); p1.start(); c1.start(); } } 返回类别: 教程 上一教程: [Eclipse笔记]Just for fun ? 在Eclipse下编译和运行C#的代码 下一教程: java程序的递归算法，列出某个目录下的所有子目录和文件 您可以阅读与"Java 线程入门??线程的同步"相关的教程: · Java线程入门??什么是线程 · JAVA基本教学:线程入门 · Java线程入门??定义线程中的 run 方式 · Java入门笔记6_线程 · JAVA线程的深入探讨 |
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