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Java装配模式

news 来源：原创 2024/5/3 17:40:14

public class BeautifulAppearance implements IAppearance {
	@Override
	public String appearance() {
		return "外形美观";
	}
}

public class MediumPrice implements IPrice {
	@Override
	public String price() {
		return "价格中等";
	}
}

public class TouchScreen implements IScreen {
	@Override
	public String screen() {
		return "不可触屏";
	}
}

public class QuickSpeed implements ISpeed {
	@Override
	public String speed() {
		return "运行速度快";
	}
}

public class Phone {
	private String name;
	private IAppearance appearance;
	private IPrice price;
	private ISpeed speed;
	private IScreen screen;
	
	public Phone() {
		this("无名");
	}
	
	public Phone(String name) {
		this.name = name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public void setAppearance(IAppearance appearance) {
		this.appearance = appearance;
	}

	public void setPrice(IPrice price) {
		this.price = price;
	}

	public void setSpeed(ISpeed speed) {
		this.speed = speed;
	}

	public void setScreen(IScreen screen) {
		this.screen = screen;
	}

	@Override
	public String toString() {
		return this.name + "是一款" + this.appearance.appearance() + ","
			+ this.price.price() + "," + this.speed.speed() + "," + this.screen.screen() + "的手机";
	}
}

public interface IAppearance {
	String appearance();
}

public interface IPrice {
	String price();
}

public interface IScreen {
	String screen();
}

public interface ISpeed {
	String speed();
}

public class Test {

	public static void main(String[] args) {
		Phone huaWei = new Phone("华为");
		huaWei.setAppearance(new BeautifulAppearance());
		huaWei.setPrice(new MediumPrice());
		huaWei.setSpeed(new QuickSpeed());
		huaWei.setScreen(new IScreen() {
			@Override
			public String screen() {
				return "可触屏";
			}
		});
		System.out.println(huaWei);
		
		Phone NOKIA = new Phone();
		NOKIA.setName("诺基亚");
		NOKIA.setAppearance(new IAppearance() {
			@Override
			public String appearance() {
				return "外壳坚硬";
			}
		});
		NOKIA.setPrice(new IPrice() {
			@Override
			public String price() {
				return "价格低廉";
			}
		});
		NOKIA.setSpeed(new ISpeed() {
			@Override
			public String speed() {
				return "速度飞快";
			}
		});
		NOKIA.setScreen(new TouchScreen());
		System.out.println(NOKIA);
	}
}