远端物件(remote object)存活在伺服端㆖,每个远端物件都提供㆒个远端介面(remote interface),此介面指出用户端可调用该物件的哪些方法。当用户端在 调用远端方法时,就像呼叫本㆞端方法㆒样。
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透过实作强制的介面,提供者可保证提供任何用户端都可使用的基本程度的功能(称为相容性)。
By implementing the mandatory interfaces, a provider guarantees a minimum level of functionality (called compliance) that any client should be able to use.
每个输出介面都可由物件上的用户端(即接收)来实作。
Each outgoing interface can be implemented by a client on an object (that is, a sink).
自订封送处理可以让设计配合旧介面使用的用户端,也能够配合只实作新介面的伺服器使用。
Custom marshaling enables clients that you designed to work with an old interface to also work with servers that only implement a new interface.
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