摘要： cat zjone.txt|while read line; do echo $line sdf >>zjTwo.txt;donefor ((i=1;i<3;i++));do echo $i ;donegrep str ./ -rfind ./use 'Ctr+V+M' (may get the ^M character)zypperyastmount -o (to connect ISO)ln -s (to create link for file or directory)cp -r *./release/'ssh -keygen ' ma 阅读全文