Based on the idea of Object - Orient Programming, this software package combines graph, database and calculation as a whole and has successfully solved a practical problem.

该软件包基于面向对象的思想，使图形、数据库和计算等功能结合在一起，很好地解决了现场中的实际问题。

youdao

Based on the idea of Object - Orient Programming, this software package combines graph, database and calculation as a whole and has successfully solved a practical problem.

该软件包基于面向对象的思想，使图形、数据库和计算等功能结合在一起，很好地解决了现场中的实际问题。

youdao