65 lines
2.4 KiB
Java
65 lines
2.4 KiB
Java
package com.inmind.test10;
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import java.util.List;
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// 测试类
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public class DeviceTest {
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public static void main(String[] args) {
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// 创建设备管理器
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DeviceManager manager = new DeviceManager();
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// 添加设备
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manager.addDevice(new Smartphone("Apple", "iPhone 14", 6999.0, 256));
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manager.addDevice(new Laptop("Dell", "XPS 15", 9999.0, 32));
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manager.addDevice(new SmartTV("Sony", "KD-65X9000H", 7999.0, 65.0));
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manager.addDevice(new Smartphone("Samsung", "Galaxy S23", 5999.0, 512));
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manager.addDevice(new Laptop("Lenovo", "ThinkPad X1", 8999.0, 16));
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// 显示所有设备
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manager.showAllDevices();
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// 显示设备总数（静态方法使用）
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System.out.println("\n当前设备总数: " + Device.getTotalDevices());
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// 开机所有设备
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manager.powerOnAllDevices();
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// 为所有可充电设备充电60分钟
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manager.chargeAllChargeableDevices(60);
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// 显示可充电设备及其电量
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manager.showChargeableDevices();
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// 按价格排序并显示
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/*manager.sortDevicesByPrice();
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manager.showAllDevices();*/
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// 测试多态：调用特定设备的方法
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System.out.println("\n===== 设备功能测试 =====");
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List<Device> appleDevices = manager.findDevicesByBrand("Apple");
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for (Device device : appleDevices) {
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if (device instanceof Smartphone) {
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Smartphone phone = (Smartphone) device;
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phone.connectToNetwork("家庭WiFi");
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phone.takePhoto();
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phone.showBatteryStatus();
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phone.disconnectFromNetwork();
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}
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}
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// 测试静态方法：计算折扣价格
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/*Device laptop = manager.findDevicesByBrand("Dell").get(0);
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double discountPrice = Device.calculateDiscountPrice(laptop, 0.8);
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System.out.println("\n" + laptop.getBrand() + " " + laptop.getModel() +
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" 原价: " + laptop.getPrice() + " 折扣价: " + discountPrice);*/
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// 关机所有设备
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manager.powerOffAllDevices();
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// 移除一个设备
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manager.removeDevice("Sony", "KD-65X9000H");
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manager.showAllDevices();
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}
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}
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