定时器

import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Timer;
import java.util.TimerTask;

public class MyTimer {

    public static void main(String[] args) {
        Timer t = new Timer();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        TimerTask timerTask= new TimerTask() {
            
            @Override
            public void run() {
                try {
//                    Runtime.getRuntime().exec("notepad.exe d:/dd.txt");
                    Runtime.getRuntime().exec("cmd /k start C:\\Users\\lenovo\\Desktop\\tesst.bat");
                } catch (IOException e) {
                    e.printStackTrace();
                }
                t.cancel();
            }
        };
        try {
            t.schedule(timerTask, sdf.parse("2017-10-29 8:36:00"));
        } catch (ParseException e) {
            e.printStackTrace();
        }
    
    }

}