And, on many operating systems, anyone that can see a list of processes can see the arguments on the command line.
而且在许多操作系统中，任何可以看到进程列表的人都可以看到命令行上的参数。
2
In some cases, you will be designing for users who are accustomed to working on command-line operating systems and the applications made for them.
在某些情况下，你将为已经习惯于在命令行操作系统和应用程序中工作的用户设计。
3
On many UNIX-like systems, the command-line values and environment variable values can be viewed by other users, so they aren't a good way to privately send data between processes.