%
// 得到文件名字和路徑
String filename = request.getParameter("filename");
String filepath = "c:\\";

// 設(shè)置響應(yīng)頭和下載保存的文件名
response.setContentType("APPLICATION/OCTET-STREAM";
response.setHeader("Content-Disposition","attachment; filename=\"" + filename + "\"";

// 打開(kāi)指定文件的流信息
java.io.FileInputStream fileInputStream=new java.io.FileInputStream(filepath + filename);

// 寫(xiě)出流信息
int i;
while ((i=fileInputStream.read()) != -1) {
out.write(i);
}
fileInputStream.close();
out.close();
%>
html>
head>
script language=javascript>
window.close()
/script>
/script>
/head>
body>
/body>
/html>