From d9ca8e9df68d8d45c700537f17cdb03e9b04e07e Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Wed, 24 Dec 2025 13:43:06 +0800 Subject: [PATCH] =?UTF-8?q?day03-if=E7=9A=84=E5=AD=A6=E4=B9=A0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day03/src/com/inmind/Demo01_if.java | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 day03/src/com/inmind/Demo01_if.java diff --git a/day03/src/com/inmind/Demo01_if.java b/day03/src/com/inmind/Demo01_if.java new file mode 100644 index 0000000..83b46d2 --- /dev/null +++ b/day03/src/com/inmind/Demo01_if.java @@ -0,0 +1,24 @@ +package com.inmind; +/* +if格式一: + +if(判断条件){ + 语句; +} + +执行顺序:先执行判断条件,判断条件必须是布尔型的结果, + 如果为true,就执行大括号内部的语句,false就直接跳过大括号中的内容 +*/ +public class Demo01_if { + public static void main(String[] args) { + //判断下变量对应的值 + int i = 12; + if (i!=10){ + System.out.println("i不为10"); + } + + System.out.println("程序结束"); + //判断2个值谁大,请用if判断流程来判断 + + } +}