并采用面向对象的编程技术，实现了通用性强的可视化建模工具，解决了多层网络的建模难题。

Then by means of object oriented programming, we implemented the visual, general modeling tool, which solve the modeling problem of multi layer network.

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技术是一种新的软件开发方法，它提供了跨越编程语言、操作系统甚至网络来访问组件对象的通用途径。

Com (component object Model) technology as a new software developing method can provide general approach span programming language, operating system even network to visit component object.

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