From bb53155a7bb57f123139451d0c39703460a29d7f Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Thu, 25 Dec 2025 10:32:54 +0800
Subject: [PATCH] =?UTF-8?q?day03-=E5=BE=AA=E7=8E=AF=E7=9A=84=E5=B5=8C?=
 =?UTF-8?q?=E5=A5=97?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 day03/src/com/inmind/Demo_Die.java      | 24 ++++++++++++++++++++++++
 day03/src/com/inmind/Demo_xunhuans.java | 14 ++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 day03/src/com/inmind/Demo_Die.java
 create mode 100644 day03/src/com/inmind/Demo_xunhuans.java

diff --git a/day03/src/com/inmind/Demo_Die.java b/day03/src/com/inmind/Demo_Die.java
new file mode 100644
index 0000000..b117c24
--- /dev/null
+++ b/day03/src/com/inmind/Demo_Die.java
@@ -0,0 +1,24 @@
+package com.inmind;
+/*
+死循环：循环条件永远满足时，不断执行循环体。
+
+注意：死循环的后面不允许添加任何代码，因为永远都不会执行，编译器就直接报错
+*/
+public class Demo_Die {
+    public static void main(String[] args) {
+        //while死循环
+        int i = 0;
+        while(true){
+            i++;
+            if (i == 1000) {
+                break;
+            }
+        }
+        //-----------------------------------
+        System.out.println("程序结束");
+        //for死循环
+        for(;;){
+        }
+
+    }
+}
diff --git a/day03/src/com/inmind/Demo_xunhuans.java b/day03/src/com/inmind/Demo_xunhuans.java
new file mode 100644
index 0000000..f7a41a2
--- /dev/null
+++ b/day03/src/com/inmind/Demo_xunhuans.java
@@ -0,0 +1,14 @@
+package com.inmind;
+//循环的嵌套
+public class Demo_xunhuans {
+    public static void main(String[] args) {
+        //打印一个5行每行5个*的矩形
+        System.out.print("*");
+        System.out.print("*");
+        System.out.print("*");
+        System.out.print("*");
+        System.out.println("*");
+        System.out.println("*");
+        System.out.println("*");
+    }
+}