使用commons-fileupload实现的文件上传和

使用commons-fileupload实现的文件上传和下载,上传和下载都没有中文乱码问题

/**
 * Program  : DownServlet.java
 * Author   : yinhailong
 * Create   : 2010-6-30 ����08:55:55
 *
 * Copyright 2006 by embedded Internet Solutions Inc.
 * All rights reserved.
 *
 * This software is the confidential and proprietary information
 * of embedded Internet Solutions Inc.（“Confidential Information“）.  
 * You shall not disclose such Confidential Information and shall 
 * use it only in accordance with the terms of the license agreement 
 * you entered into with embedded Internet Solutions Inc.
 *
 */

package com.hailong.fileupload.servlet;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 
 * @author yinhailong
 * @version 1.0.0
 * @2010-6-30 ����08:55:55
 */
public class DownServlet extends HttpServlet
{

    /**
     * @author yinhailong
     * @create 2010-6-30 上午09:09:19
     * @since
     */
    private static final long serialVersionUID = 1L;

    /**
     * Constructor of the object.
     */
    public DownServlet（）
    {
        super（）;
    }

    /**
     * Destruction of the servlet. 

     */
    public void destroy（）
    {
        super.destroy（）; // Just puts “destroy“ string in log
        // Put your code here
    }

    /**
     * The doGet method of the servlet. 

     * 
     * This method is called when a form has its tag value method equals to get.
     * 
     * @param request
     *            the request send by the client to the server
     * @param response
     *            the response send by the server to the client
     * @throws ServletException
     *             if an error occurred
     * @throws IOException
     *             if an error occurred
     */
    public void doGet（HttpServletRequest request HttpServletResponse response） throws ServletException IOException
    {
        this.doPost（request response）;
    }

    /**
     * The doPost method of the servlet. 

     * 
     * This method is called when a form has its tag value method equals to
     * post.
     * 
     * @param request
     *            the request send by the client to the server
     * @param response
     *            the response send by the server to the client
     * @throws ServletException
     *             if an error occurred
     * @throws IOException
     *             if an error occurred
     */
    public void doPost（HttpServletRequest request HttpServletResponse response） throws ServletException IOException
    {
        response.reset（）; 
        response.setContentType（“text/html;charset=utf-8“）; 
        response.setCharacterEncoding（“utf-8“）;
        String filePath = request.getParameter（“filePath“）;
        if （filePath == null）
        {
           

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        428  2010-06-30 11:31  fileupload\.classpath

     文件        303  2010-06-30 11:31  fileupload\.mymetadata

     文件       1228  2010-06-30 09:07  fileupload\.project

     文件         88  2010-06-30 08:56  fileupload\.settings\org.eclipse.core.resources.prefs

     文件       4220  2010-06-30 11:26  fileupload\src\com\hailong\fileupload\servlet\DownServlet.java

     文件       5986  2010-06-30 11:37  fileupload\src\com\hailong\fileupload\servlet\UpServlet.java

     文件        382  2010-06-30 10:42  fileupload\WebRoot\error.jsp

     文件        868  2010-06-30 09:27  fileupload\WebRoot\index.jsp

     文件         39  2010-06-30 08:54  fileupload\WebRoot\meta-INF\MANIFEST.MF

     文件        523  2010-06-30 10:48  fileupload\WebRoot\success.jsp

     文件        665  2010-06-30 10:41  fileupload\WebRoot\upFile.jsp

     文件       2749  2010-06-30 11:39  fileupload\WebRoot\WEB-INF\classes\com\hailong\fileupload\servlet\DownServlet.class

     文件       3912  2010-06-30 11:39  fileupload\WebRoot\WEB-INF\classes\com\hailong\fileupload\servlet\UpServlet.class

     文件      22379  2010-06-30 09:05  fileupload\WebRoot\WEB-INF\lib\commons-fileupload-1[1].0.jar

     文件       1119  2010-06-30 08:55  fileupload\WebRoot\WEB-INF\web.xml

     目录          0  2010-06-30 11:39  fileupload\WebRoot\WEB-INF\classes\com\hailong\fileupload\servlet

     目录          0  2010-06-30 11:39  fileupload\WebRoot\WEB-INF\classes\com\hailong\fileupload

     目录          0  2010-06-30 11:26  fileupload\src\com\hailong\fileupload\servlet

     目录          0  2010-06-30 11:39  fileupload\WebRoot\WEB-INF\classes\com\hailong

     目录          0  2010-06-30 08:54  fileupload\src\com\hailong\fileupload

     目录          0  2010-06-30 11:39  fileupload\WebRoot\WEB-INF\classes\com

     目录          0  2010-06-30 08:54  fileupload\src\com\hailong

     目录          0  2010-06-30 11:39  fileupload\WebRoot\WEB-INF\classes

     目录          0  2010-06-30 09:05  fileupload\WebRoot\WEB-INF\lib

     目录          0  2010-06-30 08:54  fileupload\src\com

     目录          0  2010-06-30 08:54  fileupload\WebRoot\meta-INF

     目录          0  2010-06-30 08:54  fileupload\WebRoot\WEB-INF

     目录          0  2010-06-30 08:54  fileupload\.myeclipse

     目录          0  2010-06-30 08:56  fileupload\.settings

     目录          0  2010-06-30 08:54  fileupload\src

............此处省略5个文件信息