shell:
diff $file1 $file2 > /dev/null # diff 比较文件
if [ $? != 0 ] # $? 接收上一条命令的返回值
then
echo "Different!"
else
echo "Same!"
fi
shell:
diff $file1 $file2 > /dev/null # diff 比较文件
if [ $? != 0 ] # $? 接收上一条命令的返回值
then
echo "Different!"
else
echo "Same!"
fi
本文标题:Perl,shell, Js比较文件
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