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();
    }
  }

以上这篇java 文件下载支持中文名称的实例就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持脚本之家。

01-31 02:14
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