From f238754a9cfcbf8d97e90eef6515bd86b9778eff Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Wed, 4 Feb 2026 13:58:09 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=9B=E9=98=B6day05-=E7=BB=A7=E6=89=BF?=
 =?UTF-8?q?=E5=85=B3=E7=B3=BB=E4=B8=AD=E5=BC=82=E5=B8=B8=E7=9A=84=E5=A4=84?=
 =?UTF-8?q?=E7=90=86=E6=B3=A8=E6=84=8F=E4=BA=8B=E9=A1=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/com/inmind/exception05/Fu.java        | 13 +++++++++++
 .../src/com/inmind/exception05/Zi.java        | 22 +++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 javaSE-day05/src/com/inmind/exception05/Fu.java
 create mode 100644 javaSE-day05/src/com/inmind/exception05/Zi.java

diff --git a/javaSE-day05/src/com/inmind/exception05/Fu.java b/javaSE-day05/src/com/inmind/exception05/Fu.java
new file mode 100644
index 0000000..a0d7315
--- /dev/null
+++ b/javaSE-day05/src/com/inmind/exception05/Fu.java
@@ -0,0 +1,13 @@
+package com.inmind.exception05;
+
+public class Fu {
+    public void method1() throws RuntimeException{
+
+    }
+
+    public void method2() {
+
+    }
+
+
+}
diff --git a/javaSE-day05/src/com/inmind/exception05/Zi.java b/javaSE-day05/src/com/inmind/exception05/Zi.java
new file mode 100644
index 0000000..6929f78
--- /dev/null
+++ b/javaSE-day05/src/com/inmind/exception05/Zi.java
@@ -0,0 +1,22 @@
+package com.inmind.exception05;
+/*
+如果父类方法声明出一编译异常，子类重写时如果不调用父类方法，可以不处理
+如果父类方法声明出一编译异常，子类重写时想要声明出异常时，子类方法只能声明出父类的异常或该异常的子类
+父类方法没有声明异常，子类重写父类该方法时也不可声明异常。此时子类中的异常只能try-catch
+第三点事项只适用于编译时异常，如果是运行时异常，不受任何影响
+ */
+public class Zi extends Fu{
+    @Override
+    public void method1() throws NullPointerException {
+
+    }
+
+    @Override
+    public void method2() {
+        try {
+            throw new Exception();
+        } catch (Exception e) {
+
+        }
+    }
+}