Java多线程wait和notify协作,按序打印abc

2023-07-29,,

有一个经典的多线程面试题:启三个线程,按序打印ABC

上代码:

 package cn.javaBase.study_thread1;

 class MyRunnable1 implements Runnable {
private Object prev;
private Object self;
private String name; public MyRunnable1(String n, Object p, Object s) {
this.name = n;
this.prev = p;
this.self = s;
} @Override
public void run() {
while (true) {
synchronized (prev) {
synchronized (self) {
System.out.println(name);
self.notify();
}
try {
prev.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
} public class Thread5ABC { public static void main(String[] args) throws InterruptedException {
Object a = new Object();
Object b = new Object();
Object c = new Object(); MyRunnable1 ra = new MyRunnable1("a", c, a);
MyRunnable1 rb = new MyRunnable1("b", a, b);
MyRunnable1 rc = new MyRunnable1("c", b, c); new Thread(ra).start();;
Thread.sleep(200);
new Thread(rb).start();
Thread.sleep(200);
new Thread(rc).start();
Thread.sleep(200); }
}

打印的结果,就是循环的打印abcabcabcabc

Java多线程wait和notify协作,按序打印abc的相关教程结束。

《Java多线程wait和notify协作,按序打印abc.doc》

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