6-2 jmu-Java-07多线程-Runnable与停止线程 (5 分)

class MonitorTask implements Runnable {
    private boolean flag = false;
    private String word;

    public void stopMe() {
        this.flag = true;
    }

    public void sendWord(String word) {
        this.word = word;

    }

    @Override
    public void run() {
        while (!flag) {
            if (word != null) {
                if (word.contains("alien")) {
                    System.out.println(Thread.currentThread().getName() + " found alien in " + word);
                }
            }
            word = null;
            try {
                Thread.sleep(10);

            } catch (Exception ignored) {
            }
        }
        System.out.println(Thread.currentThread().getName() + " stop");
    }
}