Similarly, you can replace the Role Manager data store by extending RoleProvider.
同样，你可以通过扩展RoleProvider类替换角色管理的数据存储。
The provider models for Membership and Role Manager are distinct in order to allow this.
这是因为，会员与角色管理器的提供者模型截然不同。
Fortunately, both the Membership and Role Manager systems are built on a layered model that I've shown in Figure 8.
幸运的是，会员与角色管理都建立在一个分层模型上，如Figure8所示。
The Role Manager can store its data in SQL Server or any other store, and it doesn't have to use the same mechanism as the Membership service.
角色管理器可以将数据保存在SQLServer或其他数据存储设备中，并且不需要使用与会员服务相同的机制。
The Role Manager can store its data in SQL Server or any other store, and it doesn't have to use the same mechanism as the Membership service.
角色管理器可以将数据保存在SQLServer或其他数据存储设备中，并且不需要使用与会员服务相同的机制。
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