
response.setContentType("application/x-msdownload;charset=UTF-8");
response.setHeader("Content-Disposition","attachment;filename=" + java.net.URLEncoder.encode(fileName, "UTF-8"));
fileName 为 文件名

response.setContentType("application/x-msdownload;charset=UTF-8");
response.setHeader("Content-Disposition","attachment;filename=" + java.net.URLEncoder.encode(fileName, "UTF-8"));
fileName 为 文件名