Java定時器小例子

package com.jelly.timer;

import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

public class ScheduledExecutorServiceExample {
    public static void main(String[] args) {
        ScheduledExecutorService executor = new ScheduledThreadPoolExecutor(2);
        executor.scheduleWithFixedDelay(new Task("51CTO博客.."), 0, 5, TimeUnit.SECONDS);
        executor.scheduleWithFixedDelay(new Task("你值得一覽.."), 20, 5, TimeUnit.SECONDS);// 延遲20秒後再執行
    }

    static class Task implements Runnable {
        /**
         * run
         */
        public void run() {
            System.out.println(message);
        }

        public Task(String message) {
            this.message = message;
        }

        public final String message;
    }
}