根据人员查找域信息并赋予DirectoryEntry实体 muddy

//搜索域赋予对象
DirectorySearcher searchAD = new DirectorySearcher();
searchAD.Filter = "(sAMAccountName=" + Environment.UserName + ")";
//将实体赋予DirectoryEntry
DirectoryEntry userEntity = searchAD.FindOne().GetDirectoryEntry();