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tldr
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pages.zh
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osx
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export.md
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export
命令为当前 shell 中的子进程进行环境变量设置.
设置为新的环境变量:
export {{某变量名}}={{值}}
删除环境变量:
export -n {{某变量名}}
给 PATH 追加新的路径进去:
export PATH=$PATH:{{追加的path路径}}