current position:Home>The format of the command in the CMD window is unclear

The format of the command in the CMD window is unclear

2022-02-02 11:41:29 CSDN Q & A

Like this usage:mvn [options] [<goal(s)>] [<phase(s)>]
That's true. [] Means optional , So this one [<goal(s)>] or [<phase(s)>] What does that mean? ,<> do .
And this one.

img

What does it mean ,

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Is it necessary ?

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https://en.primo.wiki/2022/02/202202021141280749.html

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