【线程休眠】

package com.test;

import java.util.Date;

public class ThreadSleep extends Thread {

    @Override
    public void run() {
        for (int x = 1; x < 10; x++) {
            System.out.println(getName() + ":" + x + "，日期：" + new Date());
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }

}

package com.test;

public class ThreadSleepTest {

    public static void main(String[] args){

        ThreadSleep ts1 = new ThreadSleep();
        ThreadSleep ts2 = new ThreadSleep();
        ThreadSleep ts3 = new ThreadSleep();

        ts1.setName("线程一");
        ts2.setName("线程二");
        ts3.setName("线程三");

        ts1.start();
        ts2.start();
        ts3.start();

    }

}

线程一:1，日期：Mon Aug 27 23:06:00 CST 2018
线程二:1，日期：Mon Aug 27 23:06:00 CST 2018
线程三:1，日期：Mon Aug 27 23:06:00 CST 2018
线程一:2，日期：Mon Aug 27 23:06:01 CST 2018
线程二:2，日期：Mon Aug 27 23:06:01 CST 2018
线程三:2，日期：Mon Aug 27 23:06:01 CST 2018
线程一:3，日期：Mon Aug 27 23:06:02 CST 2018
线程二:3，日期：Mon Aug 27 23:06:02 CST 2018
线程三:3，日期：Mon Aug 27 23:06:02 CST 2018
线程一:4，日期：Mon Aug 27 23:06:03 CST 2018
线程二:4，日期：Mon Aug 27 23:06:03 CST 2018
线程三:4，日期：Mon Aug 27 23:06:03 CST 2018
线程一:5，日期：Mon Aug 27 23:06:04 CST 2018
线程二:5，日期：Mon Aug 27 23:06:04 CST 2018
线程三:5，日期：Mon Aug 27 23:06:04 CST 2018
线程一:6，日期：Mon Aug 27 23:06:05 CST 2018
线程二:6，日期：Mon Aug 27 23:06:05 CST 2018
线程三:6，日期：Mon Aug 27 23:06:05 CST 2018
线程一:7，日期：Mon Aug 27 23:06:06 CST 2018
线程二:7，日期：Mon Aug 27 23:06:06 CST 2018
线程三:7，日期：Mon Aug 27 23:06:06 CST 2018
线程一:8，日期：Mon Aug 27 23:06:07 CST 2018
线程二:8，日期：Mon Aug 27 23:06:07 CST 2018
线程三:8，日期：Mon Aug 27 23:06:07 CST 2018
线程一:9，日期：Mon Aug 27 23:06:08 CST 2018
线程二:9，日期：Mon Aug 27 23:06:08 CST 2018
线程三:9，日期：Mon Aug 27 23:06:08 CST 2018