From 54e860078979ecd50f95e655ee2a17476da89e5a Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Mon, 19 Jan 2026 09:54:43 +0800
Subject: [PATCH] =?UTF-8?q?day06-=E9=9D=A2=E5=90=91=E5=AF=B9=E8=B1=A1-?=
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---
 day06/src/com/inmind/object01/Demo03.java | 43 +++++++++++++++++++++++
 day06/src/com/inmind/object01/Phone.java  | 40 +++++++++++++++++++++
 2 files changed, 83 insertions(+)
 create mode 100644 day06/src/com/inmind/object01/Demo03.java
 create mode 100644 day06/src/com/inmind/object01/Phone.java

diff --git a/day06/src/com/inmind/object01/Demo03.java b/day06/src/com/inmind/object01/Demo03.java
new file mode 100644
index 0000000..ca80c39
--- /dev/null
+++ b/day06/src/com/inmind/object01/Demo03.java
@@ -0,0 +1,43 @@
+package com.inmind.object01;
+//对面向对象-引用类型对象作为方法参数
+public class Demo03 {
+    public static void main(String[] args) {
+        //买一台星空黑的，尺寸5.5，价格4999的小米手机
+        Phone p1 = new Phone();
+        p1.brand = "小米";
+        p1.price = 4999;
+        p1.size = 5.5;
+        p1.color = "星空黑";
+
+        //展示下对应手机的属性
+        /*System.out.println(p1.brand);
+        System.out.println(p1.price);
+        System.out.println(p1.size);
+        System.out.println(p1.color);*/
+        showPhone(p1);
+
+        //买一台土豪金的，尺寸6.1，价格8999的苹果手机
+        Phone p2 = new Phone();
+        p2.brand = "苹果";
+        p2.price = 8999;
+        p2.size = 6.1;
+        p2.color = "土豪金";
+
+        //展示下对应手机的属性
+        /*System.out.println(p2.brand);
+        System.out.println(p2.price);
+        System.out.println(p2.size);
+        System.out.println(p2.color);*/
+        showPhone(p2);
+    }
+
+    //在非描述类的类中，定义方法，一般加上static
+    //定义一个方法，接收一个手机，展示它的属性
+    public static void showPhone(Phone phone) {//引用数据类型，作为参数
+        //展示下对应手机的属性
+        System.out.println(phone.brand);
+        System.out.println(phone.price);
+        System.out.println(phone.size);
+        System.out.println(phone.color);
+    }
+}
diff --git a/day06/src/com/inmind/object01/Phone.java b/day06/src/com/inmind/object01/Phone.java
new file mode 100644
index 0000000..69e505a
--- /dev/null
+++ b/day06/src/com/inmind/object01/Phone.java
@@ -0,0 +1,40 @@
+package com.inmind.object01;
+/*
+该类用来描述一个手机类
+属性（成员变量）和行为（方法）
+
+品牌
+价格
+颜色
+尺寸
+
+行为：
+打电话
+发短信
+玩app
+ */
+public class Phone {
+    //品牌
+    String brand;
+    //价格
+    double price;
+    //颜色
+    String color;
+    //尺寸
+    double size;
+
+
+    //打电话
+    public void call(String number) {
+        System.out.println("给"+number+"打电话");
+    }
+    //发短信
+    public void send(String number) {
+        System.out.println("给"+number+"发短信");
+    }
+    //展示当前手机信息
+    public void show(){
+        System.out.println("一台品牌为"+brand+",颜色为"+color+",价格为"+price+",尺寸为"+size+"的手机");
+    }
+
+}