Kind of not exactly related to that, but another thing that you will see is that no matter what you execute, then you can concatenate commands using a semicolon in the same line, and that will always print.
与此并完全相关,但您将看到的另一件事是,无论您执行什么,您都可在同一行中使用分号连接命令,并且始终会打印出来。