当我在使用ASPX页面中调用 'System.DirectoryServices'出现：
Error 1 The type or namespace name 'DirectoryServices' does not exist in the namespace 'System' (are you missing an assembly reference?)
需要手动从.NET框架中引入'System.DirectoryServices'
Error 1 The type or namespace name 'DirectoryServices' does not exist in the namespace 'System' (are you missing an assembly reference?)
需要手动从.NET框架中引入'System.DirectoryServices'
