Asp.net 获取服务器信息

            Response.Write("服务器机器名：" + Server.MachineName); 
            Response.Write("<br/>");
            Response.Write("服务器IP地址：" + Request.ServerVariables["LOCAL_ADDR"]);
            Response.Write("<br/>");
            Response.Write("服务器域名：" + Request.ServerVariables["SERVER_NAME"]);
            Response.Write("<br/>");
            Response.Write(".NET解释引擎版本：" + ".NET CLR" + System.Environment.Version);
            Response.Write("<br/>");
            Response.Write("服务器操作系统版本：" + System.Environment.OSVersion.ToString());
            Response.Write("<br/>");
            Response.Write("服务器IIS版本：" + Request.ServerVariables["SERVER_SOFTWARE"]);
            Response.Write("<br/>");
            Response.Write("HTTP访问端口：" + Request.ServerVariables["SERVER_PORT"]);
            Response.Write("<br/>");
            Response.Write("虚拟目录的绝对路径：" + Request.ServerVariables["APPL_RHYSICAL_PATH"]);
            Response.Write("<br/>");
            Response.Write("执行文件的绝对路径：" + Request.ServerVariables["PATH_TRANSLATED"]);
            Response.Write("<br/>");
            Response.Write("Session总数：" + Session.Contents.Count.ToString());
            Response.Write("<br/>");
            Response.Write("Application总数：" + Application.Contents.Count.ToString());
            Response.Write("<br/>");
            Response.Write("缓存Cache总数：" + Cache.Count.ToString());
            Response.Write("<br/>");
            Response.Write("服务器主机：" + Request.ServerVariables["HTTP_HOST"]);
            Response.Write("<br/>");
            Response.Write("服务器区域语言：" + Request.ServerVariables["HTTP_ACCEPT_LANGUAGE"]);
            Response.Write("<br/>");
            Response.Write("访客信息：" + Request.ServerVariables["HTTP_USER_AGENT"]);
            Response.Write("<br/>");
            Response.Write("服务器CPU个数：" + System.Environment.GetEnvironmentVariable("NUMBER_OF_PROCESSORS")); 
            Response.Write("<br/>");
            Response.Write("服务器CPU类型：" + System.Environment.GetEnvironmentVariable("PROCESSOR_IDENTIFIER")); 

你也许会问 HTTP_HOST 和 SERVER_NAME 的值是一样的，它们之间有什么区别？
通常服务器默认端口为80，HTTP_HOST将省略不显示端口号。如果服务器是非80端口，则HTTP_HOST显示端口号。
简单的说就是: HTTP_HOST = SERVER_NAME:SERVER_PORT