java删除文件夹下所有文件

package org.sw;



import java.io.File;



/**

 * 

 * @author mengzw

 * @since 3.0 2014-2-26

 */

public class DeleteFolder {

    

    /**

     * 删除文件夹下的所有文件

     * @param oldPath

     */

    public void deleteFile(File oldPath) {

          if (oldPath.isDirectory()) {

           System.out.println(oldPath + "是文件夹--");

           File[] files = oldPath.listFiles();

           for (File file : files) {

             deleteFile(file);

           }

          }else{

            oldPath.delete();

          }

        }

    

    public static void main(String[] args) {

        DeleteFolder df =  new DeleteFolder();

        df.deleteFile(new File("E:/ddd/"));

    }

}