Java定时重复执行程序

Java定时重复执行程序

 

import java.io.*;
import java.util.*;
import java.util.Timer;
import java.util.TimerTask;

public class ScheduleRun ...{    
    Timer timer;
    public ScheduleRun(int delaytime)...{
        timer = new Timer();
        timer.schedule(new ScheduleRunTask(),0,delaytime * 60 * 1000);   //推迟0秒执行, 间隔delaytime分钟重复运行. 
        //timer.schedule(new ScheduleRunTask(),delaytime  * 1000);     //推迟delaytime  秒后执行(只执行一次)
    }
    public void stop()...{
        timer.cancel();
    }
    
    class ScheduleRunTask extends TimerTask...{
        int numRunnings = 5
            
        public void runbat(int timeFortmat)...{
            String cmd = "cmd /c start D:/ScheduleRun/data/"+timeFortmat+".bat";
            try...{
                Process ps = Runtime.getRuntime().exec(cmd);
                System.out.println(ps.getInputStream());
            } catch(IOException ioe)...{
                ioe.printStackTrace();
            }
        }
        
        public void run() ...{
            if(numRunnings>0)...{
              System.out.println("running.....");
              runbat(1340);
              numRunnings--;
          }
          else...{
            System.out.println("Task Finish!");
            timer.cancel(); //Stop timer and we also can call System.exit
            //System.exit(0);   //Stops everything
              }     
        }       
    }
    
    public static void main(String[] args)...{
        new ScheduleRun(5);        
    }
}