如何在.NET中扩展环境变量％CommonProgramFiles％\ system \ [英] How to expand environment variable %CommonProgramFiles%\system\ in .NET

问题描述

我遇到一种情况，我需要通过阅读注册表设置来返回目录路径.注册表值以格式返回我的路径

I have a situation where I need to return a directory path by reading the registry settings. Registry value returns me a path in the format

%CommonProgramFiles%\System\web32.dll

消费者代码希望使用

C:\Program Files\Common Files\System\web32.dll

如何在.net代码中解析此类目录路径?

How can I resolve such directory path in .net code?

推荐答案

Environment.ExpandEnvironmentVariables. If you control the creation of the registry value, store it as an expandable string in the registry and the registry API will automatically expand it for you.

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