linux肆

scp souhu.html cjh@10.0.113.186:~/ 复制目录 -r echo $PATH export a=10 #等号两边不能有空格 echo $a export name='admin' vim .bashrc source .bashrc 设置环境变量 PATH=$PATH:/home/zhang/share echo $PATH PATH=/home/zhang/temp/:$PATH shell编程 cd ~/.ssh/id_rsa.pub