用Runnable实现多线程

/**
 * @ClassName ReplacePrintRunnable 线程练习
 * @Description TODO
 * @Author Administrator
 * @Date 2022/4/22 8:47
 * @Version 1.0
 */
public class ReplacePrintRunnable implements Runnable{
    int i = 1;
    //这里看题意需求是，如果都是数字就可以用一个类，如果是需要交替打印数字和字母等，就要多创建一个类
    @Override
    public void run() {
        synchronized (this){
            while(i<=100){
                notifyAll();
                System.out.println(Thread.currentThread().getName()+":"+i);
                i++;
                try {
                    wait();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
    }
}

//测试

/**
 * @ClassName Test01 线程练习
 * @Description TODO
 * @Author Administrator
 * @Date 2022/4/22 8:47
 * @Version 1.0
 */
public class Test01 {
    public static void main(String[] args) {
        num re = new num();

        Thread thread = new Thread(re);
        thread.start();
        thread.setName("索嗨00002");
        Thread thread1 = new Thread(re);
        thread1.start();
        thread1.setName("索嗨00001");

    }
}