asp.net通过配置文件设置默认页

<configuration>

<system.webServer>  <defaultDocument>  <files>  <clear />  <add value="default.aspx" />  <add value="Default.htm" />  <add value="Default.asp" />  <add value="index.htm" />  <add value="index.html" />  </files>  </defaultDocument>  <staticContent>  <mimeMap fileExtension=".apk" mimeType="application/vnd.android.package-archive" />  </staticContent>  </system.webServer><system.webServer>  <defaultD