删除文件

import java.io.File;

import java.io.IOException;/** 来自 n  o  w  j  a  v  a . c o m**/


public class Main {

  public static void main(String[] arg) throws IOException {


    File f = new File("myfile.txt");

    if (f.delete())

          System.out.println("File deleted.");

    else

          System.out.println("File not deleted.");



  }

}