@RequestMapping("fileDownload.htm")
public void fileDownload(HttpServletRequest request, HttpSession session,
HttpServletResponse response) throws  IOException {
   //檔案圖片超連結地址
String temp_filePath = request.getParameter("filePath");
   byte[] btImg = uploadHttpFile.getimagefromneturl(temp_filePath);
 
   if(null != btImg && btImg.length > 0){
      ServletOutputStream out=response.getOutputStream();
response.setContentType("multipart/form-data");
//獲取當前超連結中檔案的名字
String filename=temp_filePath.substring(temp_filePath.lastIndexOf("/")+1);
response.addHeader("Content-Disposition","attachment; filename="
 
+ new String(filename.getBytes("GB2312"), "ISO8859-1"));
//輸出到瀏覽器進行下載
out.write(btImg);
out.close();
out.flush();
}
}