如何评估环境变量？ [英] how environment variables are evaluated?

问题描述

如果我有一个同名的系统和用户环境变量，他们如何处理？级联？用户覆盖系统？如果我需要添加一些更方便添加的路径，那么这个计数是可以的吗？

if i have a system and user environment variable with the same name, how are they procesed? concatenated? the user override the system? and taking that in count, if i need to add somethign to the path where is more convenient to add it?

推荐答案

本文应该回答您的问题： Windows NT中的环境变量

I think this article should answer you question: Environment variables in Windows NT

用户环境变量

用户环境变量可以是
也从控制面板查看。
用户可以添加，删除或修改用户
环境变量中的
环境变量字段。
这些变量优先于
系统环境变量。用户
路径附加到系统路径。

User environment variables can be viewed from Control Panel as well. The user may add, delete or modify the environment variables in the User Environment Variables for User field. These variables take precedence over system environment variables. The user path is appended to the system path.

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