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Ï£½ÝÓ²ÅÌÀà(XiJieHardDisk):

public class XiJieHardDisk implements HardDisk {

    public void save(String data) {
        System.out.println("ʹÓÃÏ£½ÝÓ²ÅÌ´æ´¢Êý¾Ý" + data);
    }

    public String get() {
        System.out.println("ʹÓÃÏ£½ÝÏ£½ÝÓ²ÅÌÈ¡Êý¾Ý");
        return "Êý¾Ý";
    }
}

Intel´¦ÀíÆ÷(IntelCpu)£º

public class IntelCpu implements Cpu { public void run() { System.out.println("ʹÓÃIntel´¦ÀíÆ÷"); } }

½ðÊ¿¶ÙÄÚ´æÌõ(KingstonMemory)£º

public class KingstonMemory implements Memory { public void save() { System.out.println("ʹÓýðÊ¿¶Ù×÷ΪÄÚ´æÌõ"); } }

µçÄÔ(Computer)£º

public class Computer {

    private XiJieHardDisk hardDisk;
    private IntelCpu cpu;
    private KingstonMemory memory;

    public IntelCpu getCpu() {
        return cpu;
    }

    public void setCpu(IntelCpu cpu) {
        this.cpu = cpu;
    }

    public KingstonMemory getMemory() {
        return memory;
    }

    public void setMemory(KingstonMemory memory) {
        this.memory = memory;
    }

    public XiJieHardDisk getHardDisk() {
        return hardDisk;
    }

    public void setHardDisk(XiJieHardDisk hardDisk) {
        this.hardDisk = hardDisk;
    }

    public void run() {
        System.out.println("¼ÆËã»ú¹¤×÷");
        cpu.run();
        memory.save();
        String data = hardDisk.get();
        System.out.println("´ÓÓ²ÅÌÖлñÈ¡µÄÊý¾ÝΪ£º" + data);
    }
}

²âÊÔÀà(TestComputer)£º

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public class TestComputer {
    public static void main(String[] args) {
        Computer computer = new Computer();
        computer.setHardDisk(new XiJieHardDisk());
        computer.setCpu(new IntelCpu());
        computer.setMemory(new KingstonMemory());

        computer.run();
    }
}

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µçÄÔ(Computer)£º

public class Computer {

    private HardDisk hardDisk;
    private Cpu cpu;
    private Memory memory;

    public HardDisk getHardDisk() {
        return hardDisk;
    }

    public void setHardDisk(HardDisk hardDisk) {
        this.hardDisk = hardDisk;
    }

    public Cpu getCpu() {
        return cpu;
    }

    public void setCpu(Cpu cpu) {
        this.cpu = cpu;
    }

    public Memory getMemory() {
        return memory;
    }

    public void setMemory(Memory memory) {
        this.memory = memory;
    }

    public void run() {
        System.out.println("¼ÆËã»ú¹¤×÷");
    }
}

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