#统计/etc,/var,/usr目录共有多少个一级子目录和文件

上代码:

countfiles.sh

#!/bin/bash
# 统计/etc,/var,/usr目录共有多少个一级子目录和文件

sum_etc=$(find /etc/ | wc -l )
sum_var=$(find /var/ | wc -l )
sum_usr=$(find /usr/ | wc -l )

echo "sum_etc: $sum_etc"
echo "sum_var: $sum_var"
echo "sum_usr: $sum_usr"


sum_all=$(($sum_etc+$sum_var+$sum_usr))

echo "all file and dir total: $sum_all"

添加执行权限:

chmod +x countfiles.sh

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转载自blog.csdn.net/liangkaiping0525/article/details/85075239
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