多线程_定时删除指定的带内容目录

来源：互联网发布：网络最常鼓掌处理方法编辑：程序博客网时间：2024/05/17 09:22

package cn.itcast_12;import java.io.File;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date;import java.util.Timer;import java.util.TimerTask;/* * 需求:在指定的时间删除我们的指定目录(demo文件夹以及文件夹下的文件) * 递归删除目录 */class DeleteFolder extends TimerTask {private Timer t;public DeleteFolder() {super();}public DeleteFolder(Timer t) {super();this.t = t;}@Overridepublic void run() {File srcFolder = new File("demo");deleteFolder(srcFolder);System.out.println("删除成功");t.cancel();}// 递归删除目录private void deleteFolder(File srcFolder) {File[] fileArray = srcFolder.listFiles();if (srcFolder != null) {for (File file : fileArray) {if (file.isDirectory()) {deleteFolder(file);} else {System.out.println(file.getName() + ":" + file.delete());}}System.out.println(srcFolder.getName() + ":" + srcFolder.delete());}}}public class TimerTest {public static void main(String[] args) throws ParseException {// 创建定时器Timer t = new Timer();// 创建时间对象String dates = "2017-03-21 23:03:20";SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");Date d = sdf.parse(dates);// 执行定时任务t.schedule(new DeleteFolder(t), d);}}

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