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/**
* 可报警接口
* 定义了所有可报警设备必须实现的报警功能
*/
public interface Alarmable {
/**
* 触发报警
*/
void triggerAlarm();
/**
* 停止报警
*/
void stopAlarm();
/**
* 设置报警灵敏度
* @param level 灵敏度级别1-10
*/
void setAlarmSensitivity(int level);
}