标签:bash res files art if判断 gre linux 判断 tail
数值判断#!/bin/bash
NUM1=20
NUM2=10
if (($NUM1 > $NUM2)); then
echo "This $NUM1 greate $NUM2 !"
else
echo "This $NUM1 Little $NUM2 !"
fi
#!/bin/bash
DIR=/tmp/20200603
if [ ! -d $DIR ];then
mkdir -p $DIR
echo -e "\033[32m目录创建成功!\033[0m"
else
echo -e "\033[32m目录已存在!\033[0m"
fi
#!/bin/bash
FILES=/tmp/test.txt
if [ ! -f $FILES ];then
echo "ok" >> $FILES
echo "文件创建成功!"
else
echo -e "\033[32m---------------------\033[0m"
echo "文件已存在,内容如下!"
cat $FILES
fi
#!/bin/bash
scores=$1
if [ -z $scores ];then
echo "usage:{$0 60|80}"
exit
fi
if [[ $scores -gt 85 ]];then
echo "very good!";
elif [[ $scores -gt 75 ]];then
echo "good!";
elif [[ $scores -gt 60 ]];then
echo "pass!";
else
echo "考试不及格,补考!"
fi
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版权声明:本文为CSDN博主「TG_天道」的原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接及本声明。
原文链接:https://blog.csdn.net/u013915081/article/details/106661313
标签:bash res files art if判断 gre linux 判断 tail
原文地址:https://blog.51cto.com/chudi/2503342