From a6c121d9a104f8c6a0a66db9edf8b72c31a2964b Mon Sep 17 00:00:00 2001
From: seahi <me@seahi.me>
Date: Sun, 10 Nov 2024 22:11:57 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9E=83=E5=9C=BE=E5=9B=9E=E6=94=B6?=
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---
 src/chapter5/Example13.java | 28 ++++++++++++++++++++++++++++
 src/chapter5/Example14.java |  4 ++++
 2 files changed, 32 insertions(+)
 create mode 100644 src/chapter5/Example13.java
 create mode 100644 src/chapter5/Example14.java

diff --git a/src/chapter5/Example13.java b/src/chapter5/Example13.java
new file mode 100644
index 0000000..5316d99
--- /dev/null
+++ b/src/chapter5/Example13.java
@@ -0,0 +1,28 @@
+package chapter5;
+
+class Person implements AutoCloseable {
+    String name;
+    public Person(String name) {
+        this.name = name;
+    }
+
+    public void close() {
+        System.out.println( name + " 要被回收啦！");
+    }
+}
+
+public class Example13 {
+    public static void main(String[] args) {
+        Person p1 = new Person("小明");
+        Person p2 = new Person("大王");
+
+        p1 = null;
+        p2 = null;
+
+        System.gc();
+
+        for (int i = 0; i < 1000000; i ++) {
+            // 为了延长程序运行的时间
+        }
+    }
+}
diff --git a/src/chapter5/Example14.java b/src/chapter5/Example14.java
new file mode 100644
index 0000000..4dc35aa
--- /dev/null
+++ b/src/chapter5/Example14.java
@@ -0,0 +1,4 @@
+package chapter5;
+
+public class Example14 {
+}