Java方法中byte []和byte ...之间的区别 [英] Difference between byte[] and byte ... in Java Methods

问题描述

有人问我这两个方法参数之间有什么区别，以及为什么要在特定分配的数组上使用....

Someone asked me what the difference between the two method parameters and why you would use the ... over specifically assigned array.

putMessage(byte ...send)

putMessage(byte[] send)

我无法自信地回答他们，也无法记住...的名字.

I couldn't answer them with confidence and couldn't remember what the ... is called.

推荐答案

第一个与简而言之

A.首先可用于调用单字节类型arg，2字节args ..或许多args或数组.

A. First can be used to call with single byte type arg, 2 byte args.. or many args or an array.

B.秒仅与数组一起使用.

B. second will be used with array only.

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