A developer is designing a web application that must verify for each request： The originating request is froma trusted network. The client has a valid session.The client has been authenticated. Which design pattern provides a solution in this situation？（）
- A、Transfer Object
- B、Session Facade
- C、Intercepting Filter
- D、Template Method
- E、Model-View-Controller
正确答案:C
答案解析:有
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