main(String args [])和main(String [] args)之间有区别吗? [英] Is there a difference between main(String args[]) and main(String[] args)?
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问题描述
之间有区别:
public void main(String args[]) { ... }
和
public void main(String[] args) { ... }
,但我想知道。
推荐答案
语义上,它们是相同的。但是,在声明数组时,我建议使用后面的语法( String [] args
)。前一种语法主要是与C语法兼容。
Semantically, they are identical. However, I'd recommend using the latter syntax (String[] args
) when declaring arrays. The former syntax is there mainly for compatibility with C syntax.
由于 String []
作为一个整体,是Java中对象的类型,清除不分割。
Since String[]
, as a whole, is the type of the object in Java, it's more consistent and clear not to split it up.
A 类似问题解决 []
after方法参数列表。
A similar question addresses the []
after method argument list.
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