10 lines
244 B
Bash
10 lines
244 B
Bash
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#! /bin/bash
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#判断目录是否存在，不存在创建
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shmdir=~/shm
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if [ ! -d $shmdir ]
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then
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mkdir -p ~/shm
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echo -e "\033[32m this is $shmdir success ! \033[0m"
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else
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echo -e "\033[032m directory already exists \033[0m"
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fi
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