我的shell处女作
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
read -p"please input your delete filename:" file
test -e $file
if [ "$?" -eq "0" ]; then
read -p "ni shi yao shan chu ma?(y/n)" yn ;
[ "$yn" == "y" ];
rm -rf $file |echo -e "删除成功！！！"&& exit 0
fi
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