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