Java定时器小例子

  
 
 

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("你值得一览.."), 20, 5, TimeUnit.SECONDS);// 延迟20秒后再执行 
   
  
  
    } 
   
  
  
 
   
  
  
    static class Task implements Runnable { 
   
  
  
        /** 
   
  
  
         * run 
   
  
  
         */ 
   
  
  
        public void run() { 
   
  
  
            System.out.println(message); 
   
  
  
        } 
   
  
  
 
   
  
  
        public Task(String message) { 
   
  
  
            this.message = message; 
   
  
  
        } 
   
  
  
 
   
  
  
        public final String message; 
   
  
  
    } 
   
  
  
} 
  
 
 

 

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