From 822f7b4810fa4fe62918c25852aeb03530f36f98 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Mon, 23 Mar 2026 16:28:11 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=9B=E9=98=B6day10-.=E5=8F=8D=E5=BA=8F?=
 =?UTF-8?q?=E5=88=97=E5=8C=96=E6=B5=81=E8=AF=BB=E5=8F=96=E5=AF=B9=E8=B1=A1?=
 =?UTF-8?q?(ObjectInputStream)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../com/inmind/object_stream03/Demo12.java    | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 javaSE-day10/src/com/inmind/object_stream03/Demo12.java

diff --git a/javaSE-day10/src/com/inmind/object_stream03/Demo12.java b/javaSE-day10/src/com/inmind/object_stream03/Demo12.java
new file mode 100644
index 0000000..011806a
--- /dev/null
+++ b/javaSE-day10/src/com/inmind/object_stream03/Demo12.java
@@ -0,0 +1,30 @@
+package com.inmind.object_stream03;
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.util.function.Supplier;
+
+/*
+反序列化流读取对象(ObjectInputStream)
+
+    构造方法：
+        ObjectInputStream(InputStream in) 创建从指定的InputStream读取的ObjectInputStream。
+
+    常用方法：
+        Object readObject() 从ObjectInputStream读取一个对象。
+ */
+public class Demo12 {
+    //将之前的student.txt读取到java进程中生成一个叫张三，18的Student对象
+    public static void main(String[] args) throws IOException, ClassNotFoundException {
+        ObjectInputStream ois = new ObjectInputStream(new FileInputStream("student.txt"));
+        Object o = ois.readObject();
+        if (o instanceof Student) {
+            Student s = ((Student) o);
+            System.out.println(s.name);
+            System.out.println(s.age);
+        }
+        ois.close();
+    }
+}