文章论述了统一信息平台特征、结构及功能划分和总体建设思路。
The paper discussed the feature, structural and function partition and overall construction thought of unified information platform including the parts of substation, co.
文章从子网掩码的概念入手，主要分析了常用子网掩码和变长掩码的结构，通过对逻辑关系的理解，验证了划分子网捷径的方法。
The paper focuses on the architecture of subnet mask and long mask, verifying the partition method of subnet shortcut via understanding of logic relations.
文章主要从软件系统设计方面主备切换的具体实现方案，功能模块的划分以及相应的数据结构方面进行了综合讨论，为类似设计提供了参考。
The paper mostly introduces the application design and functional model of the active-standby switch along with relational data structure from software system design aspect for similar application.
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