Now what? Create your own surrogate type and handle the marshalling operations in some utility?
怎么办？创建您自己的代理类型和处理了一些实用的编组行动？
Device type independence: The surrogate architecture must be able to support a wide range of hardware and software components with different capabilities.
设备类型独立性：代理体系结构必须能够支持广泛的具有不同能力的硬件和软件组件。
Network type independence: The surrogate architecture must be able to accommodate a diverse range of connectivity technologies.
网络类型独立性：代理体系结构必须能够容纳不同种类的连接性技术。
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