目前开发所需的系统软件或工具均支持面向对象的程序设计。

At present, the development of the necessary system software or tools to support object-oriented programming.

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并用面向对象的程序设计方法，设计了实现点、线、面符号库的程序类结构。

And a structure of program class is also designed by means of Object_Oriented design.

youdao

并用面向对象的程序设计方法，设计了实现点、线、面符号库的程序类结构。

And a structure of program class is also designed by means of Object_Oriented design.

youdao