文件对比
使用diff
#!/bin/sh
if diff file1 file2 >/dev/null ; then
echo Same
else
echo Different
fi使用cmp
cmp --silent $old $new || echo "files are different"使用cksum
chk1=`cksum <file1> | awk -F" " '{print $1}'`
chk2=`cksum <file2> | awk -F" " '{print $1}'`
if [ $chk1 -eq $chk2 ]
then
echo "File is identical"
else
echo "File is not identical"
fi对比输出文件的差异
参考
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