有朋友写信问：
请问如何在C#中,按照用户组,分别取得NT的各组用户帐号列表?
用WMI就可以获得用户及用户组信息，
记得要添加System.Management引用，
并确保目标机器上WMI服务启动。
代码下载( Account.rar 8KB )
但怎样取得分组列表，WMI中好象没有相关信息，我再想想... ...
查了一下MSDN里面关于WMI的参照，找到下面这个东东：
Win32_GroupUser
The Win32_GroupUser association WMI class relates a group and an account that is a member of that group.
The following syntax is simplified from MOF code and includes all inherited properties.
class Win32_GroupUser : CIM_Component
{
Win32_Group ref GroupComponent;
Win32_Account ref PartComponent;
};
Methods
This class has no methods. Properties
The Win32_GroupUser class has the following properties. GroupComponent
Data type: Win32_Group
Access type: Read-only
Qualifiers: Key Reference to the instance representing the group of which the account is a member.
PartComponent
Data type: Win32_Account
Access type: Read-only
Qualifiers: Key Reference to the instance representing the user or system account that is a part of a group of accounts.
Remarks
The Win32_GroupUser class is derived from CIM_Component. Requirements
Client: Requires Windows XP, Windows 2000 Professional, or Windows NT Workstation 4.0 SP4 and later.
Server: Requires Windows Server 2003, Windows 2000 Server, or Windows NT Server 4.0 SP4 and later.
Header: Declared in Cimwin32.mof.
Namespace: Included in \root\cimv2.＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝
但是取出来的 value 值是一长串字符；
有没有办法直接把 name 取出来呢？
