From 17e0039698cf40bfacc360be39efe45712d266fd Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Wed, 24 Dec 2025 15:16:38 +0800
Subject: [PATCH] =?UTF-8?q?day03-.for=E5=BE=AA=E7=8E=AF=E7=9A=84=E8=AF=AD?=
 =?UTF-8?q?=E6=B3=95&=E7=BB=83=E4=B9=A0?=
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---
 day03/src/com/inmind/Demo03_for.java | 35 ++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 day03/src/com/inmind/Demo03_for.java

diff --git a/day03/src/com/inmind/Demo03_for.java b/day03/src/com/inmind/Demo03_for.java
new file mode 100644
index 0000000..4afa0bc
--- /dev/null
+++ b/day03/src/com/inmind/Demo03_for.java
@@ -0,0 +1,35 @@
+package com.inmind;
+/*
+for，while，do-while 循环
+循环三要素：循环变量初始化、循环条件、修改循环变量
+
+for循环的格式：
+for(循环变量初始化①;循环条件②;修改循环变量④){
+	循环体语句③;
+}
+
+
+执行顺序：①②③④>②③④>②③④…②不满足为止。
+*/
+public class Demo03_for {
+    public static void main(String[] args) {
+        /*
+		打印1~10的值
+		打印10~1的值
+		打印所有的字母a-z、A-Z
+		*/
+    }
+
+    //for循环的语法学习
+    public static void forMethod() {
+        //去跑圈，要求你跑1000圈
+        /*System.out.println("第1圈");
+        System.out.println("第2圈");
+        System.out.println("第3圈");*/
+
+        for(int i = 1;i<=3;i++){
+            System.out.println("第"+i+"圈");
+        }
+        System.out.println("程序结束");
+    }
+}