C# 获取网站的 IIS 站点名称 ，获取站点当前连接数

System.Web.Hosting.HostingEnvironment.ApplicationHost.GetSiteName();
 System.Management.ManagementObject o = new ManagementObject("Win32_PerfFormattedData_W3SVC_WebService.Name='webtest'");
 Response.Write(o.Properties["CurrentConnections"].Value.ToString());