Java中使用3个线程打印ABCABCABCAB...,代码编译测试

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                    public class HelloWorld implements Runnable {
    public final static String lock = "lock";

    public static int count = 0;

    @Override
    public void run() {
        while(true)
        {
            synchronized (lock){
                lock.notifyAll();
                int asic = 65+count%3;
                System.out.print((char) asic);
                count++;
                //线程退出
                if (Thread.currentThread().isInterrupted()) {
                    break;
                }
                try {
                    lock.wait();
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }
            }
        }
    }
    public static void main(String[] args) throws InterruptedException {
        Runnable myTask = new HelloWorld();
        Thread task1 = new Thread(myTask);
        Thread task2 = new Thread(myTask);
        Thread task3 = new Thread(myTask);
        task1.start();
        task2.start();
        task3.start();

        while(true){
            if (count >10) {
                task1.interrupt();
                task2.interrupt();
                task3.interrupt();
                break;
            }
        }
    }
}
                

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