如何在终端中运行和退出一个程序

This manual page is for Mac OS X version 10.9
If you are running a different version of Mac OS X, view the documentation locally:
In Terminal, using the man(1) command
Reading manual pages
Manual pages are intended as a quick reference for people who already understand a technology.
To learn how the manual is organized or to learn about command syntax, read the manual page for manpages(5).
For more information about this technology, look for other documentation in the Apple Developer Library.
For general information about writing shell scripts, read Shell Scripting Primer.