获取文件或目录的最后修改时间

/*
nowjava.com - 时  代  Java 提 供
*/

import java.io.*;

import java.util.Date;

 

public class Main {

 

  public static void main(String[] args) {

   

    //create file object

    File file = new File("C://Folder//demo.txt");

   

     long lastModified = file.lastModified();

   

     System.out.println("File was last modifed at : " + new Date(lastModified));

  }

}/*来 自 n  o  w  j  a  v  a . c o m*/