文章给出了总体目标图，分析了三种内核设计技术后，采用面向对象技术进行了部件化的系统内核设计。
Three methods of core designing were introduced, then the author designed the system core composed of components with the help of Object Orient technology.
设计原则会比总体目标更加具体些，但是并不像模式一样总体具体目标涉及到具体的设计细节。
Design principles, more specific than the overall goals, but not patterns as they do not cover concrete design features.
第三章介绍了信息平台的总体设计，包括系统规划总体目标、系统设计思想以及系统设计总体方案。
Thirdly, the text introduced the total design of information platform, including programming total target, design idea and total project of the system.
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