From 8ed56bc74d910627ef59dd67a75438b4d08fb144 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Fri, 16 Jan 2026 11:03:21 +0800 Subject: [PATCH] =?UTF-8?q?day03-=E6=B5=81=E7=A8=8B=E6=8E=A7=E5=88=B6?= =?UTF-8?q?=E8=AF=AD=E5=8F=A5-=E5=BE=AA=E7=8E=AF=E6=B5=81=E7=A8=8B-while?= =?UTF-8?q?=E5=BE=AA=E7=8E=AF?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day03/src/com/inmind/while04/Demo09.java | 29 ++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 day03/src/com/inmind/while04/Demo09.java diff --git a/day03/src/com/inmind/while04/Demo09.java b/day03/src/com/inmind/while04/Demo09.java new file mode 100644 index 0000000..854115d --- /dev/null +++ b/day03/src/com/inmind/while04/Demo09.java @@ -0,0 +1,29 @@ +package com.inmind.while04; +/* +循环变量初始化① + while(循环条件②){ + 循环体③ + 修改循环变量④ +} + +顺序:①②③④>②③④>②③④…②不满足为止。 +*/ +public class Demo09 { + public static void main(String[] args) { + //打印1~10 + int i = 1; + while(i<=10){ + System.out.println(i); + i++; + } + + System.out.println("------------------------"); + + //打印10~1 + int j = 10; + while (j >= 1) { + System.out.println(j); + j--; + } + } +}