Java练习——删库跑路（定时器删除文件夹）

定时删除文件夹

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

public class MyTest {
    public static void main(String[] args) {
        Timer timer = new Timer();
        DeleteFile deleteFile = new DeleteFile();
        timer.schedule(new TimerTask() {
            @Override
            public void run() {
                File file = new File("G:\java\");
                deleteFile.deleteFolder(file,timer);
            }
        }, 5000);
    }
}

import java.io.File;
import java.util.Timer;


public class DeleteFile {
    private Timer timer;

    public DeleteFile() {
    }
    public   void deleteFolder(File file, Timer timer) {
        this.timer = timer;
        File[] files = file.listFiles();
        for (File file1 : files) {
            if (file1.isFile()) {
                file1.delete();
            } else {
                deleteFolder(file1, timer);
            }
        }
        file.delete();
        timer.cancel();//关闭定时器
    }
}