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65 lines
1.3 KiB
65 lines
1.3 KiB
package step1;
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public class Task {
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public static void main(String[] args) throws Exception {
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/********* Begin *********/
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// 在这里创建线程， 开启线程
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Object a = new Object();
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Object b = new Object();
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Object c = new Object();
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// 在这里创建线程， 开启线程
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MyThread th1 = new MyThread("AA", a, c);
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MyThread th2 = new MyThread("BB", c, b);
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MyThread th3 = new MyThread("CC", b, a);
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th1.start();
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Thread.sleep(10);
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th2.start();
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Thread.sleep(10);
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th3.start();
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Thread.sleep(10);
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System.exit(0);
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/********* End *********/
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}
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}
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class MyThread extends Thread {
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/********* Begin *********/
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String threadName;
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Object a = null;
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Object b = null;
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public MyThread(String threadName, Object a, Object b) {
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super();
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this.threadName = threadName;
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this.a = a;
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this.b = b;
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}
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public synchronized void run() {
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int count = 5;
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while (count > 0) {
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synchronized (a) {
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synchronized (b) {
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System.out.println("Java Thread" + this.threadName);
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count--;
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b.notify();
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}
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try {
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a.wait();
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} catch (InterruptedException e) {
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// TODO 自动生成的 catch 块
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e.printStackTrace();
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}
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}
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}
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}
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/********* End *********/
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}
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