查看当前发行版可以使用的shell yeguangrong@yeguangrong-Inspiron-3847:~$ cat /etc/shells 输出如下 /bin/sh /bin/dash /bin/bash /bin/rbash
查看当前使用的shell yeguangrong@yeguangrong-Inspiron-3847:~$ ls -l /bin/sh lrwxrwxrwx 1 root root 4 5月 8 09:53 /bin/sh -> dash
