创建删除非

import java.io.File;

import java.io.IOException;/** 来 自 时代Java**/


public class Main {

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

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

    deleteFile(f);

  }


  private static void deleteFile(File dir) {

    File[] files = dir.listFiles();

    for (File f : files) {

      if (f.isDirectory())

        deleteFile(f);

      else

        f.delete();

    }

    dir.delete();

  }/*from n o w j a v a . c o m - 时代Java*/

}