我建议，我们把RPC请求看作是一个XML文档，并使用XML编程而不是RPC编码构造调用。
I proposed that we look at the RPC request as an XML document and use XML programming, rather than RPC coding, to construct the call.
熟悉模式并了解如何使用好模式使编程更加简单。
Being familiar with patterns, and knowing how to use them well, makes programming easier.
真正的面向对象编程意味着对象隐藏其内部状态，并实现其使用该状态信息的行为。
True object-oriented programming means that objects hide their internal state and implement their own behaviors for working with that state information.
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