From 6c82253b45336b892c685e101c4e93901f6925a7 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Thu, 17 Sep 2026 10:12:26 +0800
Subject: [PATCH] =?UTF-8?q?day03--=E9=80=89=E6=8B=A9=E6=B5=81=E7=A8=8B-swi?=
 =?UTF-8?q?tch=E8=AF=AD=E5=8F=A5-=E6=95=B0=E6=8D=AE=E7=B1=BB=E5=9E=8B-case?=
 =?UTF-8?q?=E7=A9=BF=E9=80=8F=E7=9A=84=E6=B3=A8=E6=84=8F=E4=BA=8B=E9=A1=B9?=
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---
 day03/src/com/inmind/switch02/Demo04.java | 38 +++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 day03/src/com/inmind/switch02/Demo04.java

diff --git a/day03/src/com/inmind/switch02/Demo04.java b/day03/src/com/inmind/switch02/Demo04.java
new file mode 100644
index 0000000..96dac56
--- /dev/null
+++ b/day03/src/com/inmind/switch02/Demo04.java
@@ -0,0 +1,38 @@
+package com.inmind.switch02;
+/*
+switch语句中，表达式的数据类型，可以是byte，short，int，char，enum（枚举），JDK7后可以接收String。
+switch语句中，case穿透：break不写，当某一个case满足条件，就开始执行之后的语句，如果没有遇到break，会
+        继续向下执行，直接遇到break，或者switch语句结束
+*/
+public class Demo04 {
+    public static void main(String[] args) {
+        //请根据输入的月份，输出是什么季节 3~5春天 6~8夏天...
+        int month = 15;
+        switch (month){
+            case 3:
+            case 4:
+            case 5:
+                System.out.println("春天");
+                break;
+            case 6:
+            case 7:
+            case 8:
+                System.out.println("夏天");
+                break;
+            case 9:
+            case 10:
+            case 11:
+                System.out.println("秋天");
+                break;
+            case 12:
+            case 1:
+            case 2:
+                System.out.println("冬天");
+                break;
+            default:
+                System.out.println("您输入的值有误，只能是1~12");
+                break;
+        }
+        System.out.println("程序结束");
+    }
+}