面向对象方法作为现代软件工程技术的重要部分，在现代信息系统的开发中发挥着积极的作用。
As an important part of modern software engineering techniques, object-oriented methods are playing an active role in the development of modern information systems.
文章分析了软件工程的现状、软件工程中的一般活动，以及在现代软件的开发中使用的开发过程模型。
We analyze the current situation of software engineering, the general development process model and general activities in the software development.
在键盘模块，采用矩阵式方式设计。在软件的设计过程中，摆脱了传统的嵌入式开发模式，充分应用现代软件工程思想，将业务逻辑和数据分开，方便系统的升级和维护；
With modern software engineering design software, it is very important to achieve the separation of business logic and data, to make the system upgrades and maintenance to be easy.
在键盘模块，采用矩阵式方式设计。在软件的设计过程中，摆脱了传统的嵌入式开发模式，充分应用现代软件工程思想，将业务逻辑和数据分开，方便系统的升级和维护；
With modern software engineering design software, it is very important to achieve the separation of business logic and data, to make the system upgrades and maintenance to be easy.
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