java 文件下载支持中文名称的实例

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实例如下所示：

				?

									/**

									   * 文件下载

									   * @param filePath 文件路径

									   * @param fileName  文件名称

									   */

									  public void download(String filePath,String fileName){

									    try {

									　　　　　　　//支持中文

									      fileName = URLEncoder.encode(fileName,"UTF-8");

									      HttpServletResponse response = ServletActionContext.getResponse();

									      HttpServletRequest request = ServletActionContext.getRequest();

									      response.reset();

									      response.setContentType(request.getServletContext().getMimeType(fileName)); 

									      response.setHeader("Content-Disposition", "attachment;filename="+fileName); 

									      InputStream in = new FileInputStream(filePath); 

									      OutputStream out = response.getOutputStream(); 

									      byte[] b = new byte[1024];

									      int length = 0;

									      while((length = in.read(b)) != -1) { 

									        out.write(b,0,length); 

									      } 

									      in.close(); 

									      out.close();

									    } catch (FileNotFoundException e) {

									      e.printStackTrace();

									    } catch (IOException e) {

									      e.printStackTrace();

									    }

									  }