C#操作Active Directory(AD)详解
http://www.cnblogs.com/dragonwlb/archive/2012/08/06/2625474.html
可以查看AD的数据
http://blogs.technet.com/b/ilvancri/archive/2009/11/17/upload-picture-in-outlook-2010-using-the-exchange-management-shell-exchange-2010.aspx
因为向往 所以选择了远方
因为无可依靠 所以必须坚强