该程序包是使用Swing编写的，它与平台无关，提供图形用户界面。

This package, written using Swing, is platform-independent and provides the graphical user interface.

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本文以有向几何为背景陈述一个微机绘图核心程序包，用它描写数控加工零件的平面外型轮廓，并在微机上绘制各种复杂的平面图形。

In this paper, a core program package related for drawing pictures in micro computers with Oriented Geometry is presented to describe profile of machine parts in numerical control.

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一个全自动的数据库程序包，可为JDBC数据库连接输出表格和图形结果。

A fully automated database benchmark suite that prints tabular and graphic results for multiple tested disciplines, given JDBC database connections.

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