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pages.zh/linux/export.md
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pages.zh/linux/export.md
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# 导出
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> 将 shell 变量导出到子进程。
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> 更多信息:<https://www.gnu.org/software/bash/manual/bash.html#index-export>。
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- 设置环境变量:
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`export {{VARIABLE}}={{value}}`
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- 撤销环境变量:
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`export -n {{VARIABLE}}`
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- 将函数导出到子进程:
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`export -f {{FUNCTION_NAME}}`
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- 将路径附加到环境变量 `PATH`:
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`export PATH=$PATH:{{path/to/append}}`
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- 以 shell 命令形式显示活动导出变量的列表:
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`export -p`
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