From b825f036a51cb914933585a51edd0005bcc149a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=B4=E5=AA=9B=E5=A6=82?= <1271678381@qq.com>
Date: Tue, 17 May 2022 23:55:01 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E4=BA=A4?=
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Content-Type: text/plain; charset=UTF-8
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---
 ...42\345\220\221\345\257\271\350\261\241.md" | 64 +++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 "\345\220\264\345\252\233\345\246\202/20220517-\351\235\242\345\220\221\345\257\271\350\261\241.md"

diff --git "a/\345\220\264\345\252\233\345\246\202/20220517-\351\235\242\345\220\221\345\257\271\350\261\241.md" "b/\345\220\264\345\252\233\345\246\202/20220517-\351\235\242\345\220\221\345\257\271\350\261\241.md"
new file mode 100644
index 0000000..70d0552
--- /dev/null
+++ "b/\345\220\264\345\252\233\345\246\202/20220517-\351\235\242\345\220\221\345\257\271\350\261\241.md"
@@ -0,0 +1,64 @@
+```php
+<?php
+//1、写一段代码，定义一个汽车类，有品牌与价格两种属性。并为类实例化对象，为对象的属性赋值并引用。
+class day3
+{
+var $pinpai;
+var $price;
+function __construct($pinpai,$price){
+    $this->pinpai = $pinpai;
+    $this->price = $price;
+}
+}
+$a = new day3("迈巴赫","1200w");
+echo $a->pinpai."的价格为：".$a->price;
+echo "<br>";
+
+//2、在上例的基础上为汽车类定义一个子类——跑车类。为子类实例化对象并访问父类的属性。
+class Car extends day3{
+
+}
+$b = new Car("Aventador","900w");
+echo $b->pinpai."的价格为：".$b->price;
+echo "<br>";
+
+//3、定义一个类，分别定义3个公共的属性和方法，3个受保护的属性和方法，3个私有属性和方法。
+class Car1{
+    public $c;
+    public $d;
+    public $e;
+    public function c(){
+        echo "汤亦凡";
+}
+    public function d(){
+        echo "不回消息";
+    }
+    public function e(){
+        echo "狗屎";
+    }
+    public $f;
+    public $g;
+    public $h;
+    public function f(){
+        echo "汤亦凡";
+    }
+    public function g(){
+        echo "不回消息";
+    }
+    public function h(){
+        echo "傻子";
+    }
+    public $i;
+    public $j;
+    public $k;
+    public function i(){
+        echo "汤亦凡";
+    }
+    public function j(){
+        echo "不回消息";
+    }
+    public function k(){
+        echo "臭臭";
+    }
+}
+```
\ No newline at end of file
-- 
Gitee