java foundation -4. Method

First, to get started

1 Overview

• Methods: a feature extracted, the code is defined in a single playing brackets, form a single feature. When you need to use this feature. I went to call this method, so that is realized the reusability of code, but also solve the redundant code.

  2, the definition of the method

• Definition format

    修饰符 返回值类型 方法名(参数列表){
        代码。。。
        return；
    }

• Definition Format explanation:
  • Modifiers: The current wording is fixed public static.
  • Return Value Type: Fixed current wording void.
  • Method name: identifier meet specifications, used to call the method.
• The method of naming
  • The method of naming variables, the use of a small hump.
  • Procedure: Use any of the statements contained in braces.
• Call the format method

    方法名();