Java实现线程插队的示例代码

package com.xiaoxuzhu;

/**
 * Description: 
 *
 * @author xiaoxuzhu
 * @version 1.0
 *
 * <pre>
 * 修改记录:
 * 修改后版本	        修改人		修改日期			修改内容
 * 2022/5/14.1	    xiaoxuzhu		2022/5/14		    Create
 * </pre>
 * @date 2022/5/14
 */
public class EmergencyThread implements Runnable {

    @Override
    public void run() {
        for (int i = 1; i < 6; i++) {
            try {
                Thread.sleep(100);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            System.out.println("紧急情况：" + i + "号车出发！");
        }
    }
}

public class JoinThread {

    public static void main(String[] args) {
        Thread thread = new Thread(new EmergencyThread());
        thread.start();
        for (int i = 1; i < 6; i++) {
            try {
                Thread.sleep(100);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            System.out.println("正常情况：" + i + "号车出发！");
            try {
                thread.join();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
}