The SU command lets you switch the current user to any other user. if You need to run a command as a different(non-root) user, use the -I [username] option to specify the user account. Additionally, su can also be used to change to a different shell interpreter on the fly.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
