Shulou(Shulou.com)06/01 Report--

This article mainly introduces Java method how to define and use the relevant knowledge, detailed and easy to understand, simple and fast operation, has a certain reference value, I believe everyone read this Java method how to define and use the article will have some gains, let's take a look at it.

1.1 What is a method?

A method is just a snippet of code. Similar to "function" in C language. Method can be understood as a function that can be reused.

1.2 method definition syntax

For now, writing any method is written as:

pubic static return value return name (list of formal parameters){

Function body/method body

}

Code example: Find the sum of 1-n

/** * Ask for the sum of 1-n. * Function names must be small humps * @param n Enter a number */ public static int sumAdd(int n){ int sum = 0; for(int i = 1;i

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