26 lines
429 B
C++
26 lines
429 B
C++
class Device {
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public:
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virtual void turnOn() = 0;
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virtual void turnOff() = 0;
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virtual ~Device() {}
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};
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class LED : public Device {
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public:
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void turnOn() override {
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// 點亮 LED
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}
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void turnOff() override {
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// 熄滅 LED
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}
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};
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class Motor : public Device {
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public:
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void turnOn() override {
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// 啟動馬達
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}
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void turnOff() override {
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// 關閉馬達
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}
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}; |