The way I think about programming to interfaces is that, as I write client code, I want to write against the interface of the type that's as far up that hierarchy as I can go, without going too far.

而我所考虑的面向接口编程方式是这样的，当我编写客户端代码时，我会针对接口尽量调用抽象的类也就是层次顶端的类型，但同时要基本包括所需的内容。

youdao

Now, with the server running locally, the IRC client up and running, and the PEAR modules installed, I can write the PHP bot that will retrieve the weather conditions in my hometown.

现在，服务器已在本地运行，IRC 客户机已安装好并在运行，并且安装了 PEAR 模块，我就可以编写接收我所在地区的天气状况的 PHP 聊天机器人（bot） 了。

youdao

In Listing 3, the servlet opens up a stream directly to the client and USES the generated code to write the binary protocol buffers data to the stream.

在清单3中，servlet直接打开到客户端的流并使用生成的代码编写到流的二进制协议buffers数据。

youdao