如何写个小SHELL比较2个文件的大小
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#!/bin/sh
newer=`find $1 -newer $2`
if [ "$newer" == "$1" ]
then
echo "$1 is newer than $2"
else
echo "$1 is older than $2"
fi
保存为cmp.sh，加执行权限，比较文件f1和f2:
./cmp.sh f1 f2
