請問一下這些指令正確嗎? - Linux

請問這些指令正確嗎?
優先次序priority為何

[student@localhost student]$nice -5 find . –name “*.sh” –print


[student@localhost student]$nice --5 find . –name “*.sh” –print


[student@localhost student]$nice -+5 find . –name “*.sh” –print


[student@localhost student]$nice find . –name “*.sh” –print

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