From eb7db2e925add9faa26500ac31b6eb92cb96780a Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Tue, 17 Mar 2026 11:59:25 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=9B=E9=98=B6day08-File=E4=B8=AD=E7=9A=84?=
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---
 .../src/com/inmind/digui02/Demo08.java        | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 javaSE-day08/src/com/inmind/digui02/Demo08.java

diff --git a/javaSE-day08/src/com/inmind/digui02/Demo08.java b/javaSE-day08/src/com/inmind/digui02/Demo08.java
new file mode 100644
index 0000000..6625688
--- /dev/null
+++ b/javaSE-day08/src/com/inmind/digui02/Demo08.java
@@ -0,0 +1,34 @@
+package com.inmind.digui02;
+/*
+递归的概念
+
+递归:一个方法直接或者间接调用自己
+    直接调用:A->A->A
+    间接调用:A->B->A->B
+
+递归代码必须要有结束条件,如果没有结束条件那么一定会出栈内存溢出错误.
+
+扩展：
+	内存泄漏：一个对象已经再也不会使用，但是它还占用着内存
+	内存溢出：内存的空间总共有4G，但是我想开辟超过4G内存的空间，这就是内存溢出
+ */
+public class Demo08 {
+    private static int num = 1;
+
+    public static void main(String[] args) {
+        methodA();
+    }
+
+    public static void methodA(){
+        num++;
+        System.out.println(num);
+        if (num == 10000) {
+            return;
+        }
+        methodB();
+    }
+
+    public static void methodB(){
+        methodA();
+    }
+}