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https://github.com/dunwu/linux-tutorial.git
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50 lines
1.0 KiB
Bash
50 lines
1.0 KiB
Bash
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#!/usr/bin/env bash
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file="/etc/hosts"
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if [[ -r ${file} ]];then
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echo "${file} 文件可读"
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else
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echo "${file} 文件不可读"
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fi
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if [[ -w ${file} ]];then
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echo "${file} 文件可写"
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else
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echo "${file} 文件不可写"
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fi
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if [[ -x ${file} ]];then
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echo "${file} 文件可执行"
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else
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echo "${file} 文件不可执行"
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fi
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if [[ -f ${file} ]];then
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echo "${file} 文件为普通文件"
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else
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echo "${file} 文件为特殊文件"
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fi
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if [[ -d ${file} ]];then
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echo "${file} 文件是个目录"
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else
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echo "${file} 文件不是个目录"
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fi
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if [[ -s ${file} ]];then
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echo "${file} 文件不为空"
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else
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echo "${file} 文件为空"
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fi
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if [[ -e ${file} ]];then
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echo "${file} 文件存在"
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else
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echo "${file} 文件不存在"
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fi
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# Execute: ./operator-demo6.sh
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# Output:(根据文件的实际情况，输出结果可能不同)
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# /etc/hosts 文件可读
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# /etc/hosts 文件可写
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# /etc/hosts 文件不可执行
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# /etc/hosts 文件为普通文件
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# /etc/hosts 文件不是个目录
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# /etc/hosts 文件不为空
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# /etc/hosts 文件存在
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