说明：  基于ISAPI，向WEB服务器上传和获取二进制数据。提供一个DLL，能够轻松方便的部署，客户端可以是浏览器或者WININET接口的程序。
(Based on ISAPI, to the WEB server to upload and access to binary data. To provide a DLL, can easily facilitate the deployment, the client can be a browser interface or WININET procedures.)