多线程-定时删除指定的带内容目录

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(你可以指定c盘，但是我不建议，我使用项目路径下的demo) */class DeleteFolder extends TimerTask {@Overridepublic void run() {File srcFolder = new File("demo");deleteFolder(srcFolder);}// 递归删除目录public void deleteFolder(File srcFolder) {File[] fileArray = srcFolder.listFiles();if (fileArray != null) {for (File file : fileArray) {if (file.isDirectory()) {deleteFolder(file);} else {//文件System.out.println(file.getName() + ":" + file.delete());}}//文件夹System.out.println(srcFolder.getName() + ":" + srcFolder.delete());}}}public class TimerTest {public static void main(String[] args) throws ParseException {Timer t = new Timer();//指定时间执行String s = "2014-11-27 15:45:00";SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");Date d = sdf.parse(s);t.schedule(new DeleteFolder(), d);}}