From 3f2f364adc67e6aaed563fa47336df6f4e821776 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Tue, 15 Sep 2026 14:23:05 +0800 Subject: [PATCH] =?UTF-8?q?day02--=E6=96=B9=E6=B3=95=E7=9A=84=E6=A6=82?= =?UTF-8?q?=E8=BF=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day02/src/com/inmind/method03/Demo13.java | 28 +++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 day02/src/com/inmind/method03/Demo13.java diff --git a/day02/src/com/inmind/method03/Demo13.java b/day02/src/com/inmind/method03/Demo13.java new file mode 100644 index 0000000..a5d1619 --- /dev/null +++ b/day02/src/com/inmind/method03/Demo13.java @@ -0,0 +1,28 @@ +package com.inmind.method03; +/* +方法:就是将对应的java语句封装成单独的一个功能 +作用:当我们需要这个功能的时候,就可以去调用。这样即实现了代码的复用性,也解决了代码冗余的现象。 +注意: + 1.不调用不执行 + 2.方法必须定义在类中方法外,方法中不能再定义方法 +*/ +public class Demo13 { + public static void main(String[] args) { + + addMethod(); + addMethod(); + addMethod(); + + System.out.println("程序结束"); + } + + + //无参无返回值的方法 + public static void addMethod() { + //加法运算的功能 + int a = 1; + int b = 2; + int sum = a+b; + System.out.println("调用了加法功能"); + } +}