Taking message hiding as a basic method, a technique that can improve the quality of MIS software is figured out by means of program abstracting and setting up abstract data layer.
利用程序抽象技术，以信息隐藏为基本手段，通过建立抽象数据层，探索出一条提高MIS软件质量的技术方法。
The expansive software architecture featuring three abstract layers is proposed, which include the hardware-independent layer, defined-function layer and application layer.
提出了一种具有三层抽象结构特点的可扩展的软件体系结构，即：硬件无关层、自定义函数层和应用层。
The software structure is made up of device driver, hardware abstract layer (HAL), visual machine (VM) and reading ZIF file.
其中软件体系结构包括：驱动程序、硬件抽象层、虚拟机、读取接口数据文件。
On the basis of both the hardware and software development platform, this paper introduces the detailed software design process of hardware abstract layer and system application layer.
在软硬件开发平台的基础上，本文还详细介绍了硬件接口层的软件设计和应用层的软件开发和设计过程。
On the basis of both the hardware and software development platform, this paper introduces the detailed software design process of hardware abstract layer and system application layer.
在软硬件开发平台的基础上，本文还详细介绍了硬件接口层的软件设计和应用层的软件开发和设计过程。
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