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如何在shell脚本设置当前shell的环境变量
source link: https://www.myfreax.com/can-a-shell-script-set-environment-variables-of-the-calling-shell/
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更新于 2021/08/14 | 创建于 2021/08/13
如何在shell脚本设置当前shell的环境变量
Your shell process has a copy of the parent's environment and no access to the parent process's environment whatsoever. When your shell process terminates any changes you've made to its environment are lost. Sourcing a script file is the most commonly used method for configuring a shell environment, you may just want to bite the bullet and maintain one for each of the two flavors of shell.
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