第1个回答 2014-06-19
mkdir -p /root/exam/myexam
touch /root/exam/myexam/myexam.txt
chmod ug=rw,o=r /root/exam/myexam/myexam.txt
第2个回答 2014-06-19
mkdir /root/exam/myexam
touch /root/exam/myexam/myexam.txt
chmod 664 /root/exam/myexam/myexam.txt
第3个回答 2014-06-19
mkdir /root/exam/myexam
cd /root/exam/myexam
vi myexam.txt 保存
sudo chmod 764 myexam.txt
密码
第4个回答 推荐于2016-10-14
1:mkdir exam
2:mkdir exam/myexam
3:cd exam/myexam
4:touch myexam.txt
5:chmod 664 myexam.txt本回答被提问者和网友采纳