If it also implements additional interfaces, then it contains the implementations of the additional interfaces (just like an interface proxy).

如果还实现了额外的接口，那么它还要包含对额外接口的实现(就象是接口代理一样)。

youdao

youdao

First of all, you can provide an interface that the proxy needs to implement and access the proxy from the client application through that interface.

首先，你可以提供一个代理需要实现的接口，并通过该接口从客户端应用程序中访问代理。

youdao