DOS环境及环境变量初探

Preliminary Proble into DOS Environment and Environment Variables

本文主要讨论了DOS环境及环境变量的概念及环境变量的设置及其特点。讨论了系统环境变量的参数设置和在系统中的作用。讨论了在批处理在其它语言里如何使用环境变量的原则及其方法。

Three aspacts are discussed here: (a) DOS enwironment and the concept,characteristics and setup of enwironment variables; (b) parameter setup and function of the system environment varyables; (c)stipulation and ways to use enwironment variables in batch file and other languages.