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day01/src/com/inmind/test10/Smartphone.java

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+package com.inmind.test10;
+
+// 智能手机类 - 实现两个接口
+public class Smartphone extends Device implements Networkable, Chargeable {
+    private int storage; // 存储容量(GB)
+    private int batteryLevel; // 电池电量(%)
+    
+    public Smartphone(String brand, String model, double price, int storage) {
+        super(brand, model, price);
+        this.storage = storage;
+        this.batteryLevel = 50; // 初始电量50%
+    }
+    
+    @Override
+    public void introduce() {
+        System.out.println("这是一部" + brand + " " + model + "智能手机，价格" + price + 
+                           "元，存储容量" + storage + "GB");
+    }
+    
+    // 特有方法：拍照
+    public void takePhoto() {
+        if (isPowerOn()) {
+            System.out.println(brand + " " + model + " 正在拍照");
+            batteryLevel -= 5; // 拍照消耗电量
+        } else {
+            System.out.println("请先开机再拍照");
+        }
+    }
+    
+    // 实现Networkable接口方法
+    @Override
+    public void connectToNetwork(String networkName) {
+        if (isPowerOn() && Networkable.isNetworkAvailable()) {
+            System.out.println(brand + " " + model + " 已连接到 " + networkName);
+        } else if (!isPowerOn()) {
+            System.out.println("请先开机再连接网络");
+        } else {
+            System.out.println("网络不可用，无法连接到 " + networkName);
+        }
+    }
+    
+    @Override
+    public void disconnectFromNetwork() {
+        System.out.println(brand + " " + model + " 已断开网络连接");
+    }
+    
+    // 实现Chargeable接口方法
+    @Override
+    public void charge(int minutes) {
+        if (minutes <= 0) {
+            System.out.println("充电时间必须为正数");
+            return;
+        }
+        
+        System.out.println(brand + " " + model + " 正在充电" + minutes + "分钟");
+        int chargeAmount = minutes / 2; // 每2分钟充1%
+        batteryLevel += chargeAmount;
+        
+        if (batteryLevel > 100) {
+            batteryLevel = 100;
+        }
+    }
+    
+    @Override
+    public int getBatteryPercentage() {
+        return batteryLevel;
+    }
+}
+