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/**
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* 可定时接口
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* 定义了设备的定时功能
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*/
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public interface Timable {
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/**
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* 设置定时器
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* @param minutes 定时分钟数
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*/
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void setTimer(int minutes);
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/**
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* 取消定时器
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*/
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void cancelTimer();
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/**
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* 检查定时器是否已设置
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* @return 是否有定时器在运行
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*/
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boolean isTimerSet();
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/**
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* 获取剩余时间
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* @return 剩余分钟数
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*/
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int getRemainingTime();
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} |
