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/**
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* 设备基础接口
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* 所有智能家电的基本接口
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*/
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public interface Device {
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/**
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* 获取设备名称
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* @return 设备名称
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*/
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String getName();
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/**
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* 打开设备
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*/
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void turnOn();
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/**
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* 关闭设备
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*/
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void turnOff();
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/**
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* 检查设备是否开启
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* @return 是否已开启
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*/
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boolean isOn();
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} |
