//设置闹铃模式//WatchManager是WatchOpImpl的子类，须在1.3配置好sdkWatchManagerwatchManager=WatchManager.getInstance();booleanenable=watchManager.getDeviceInfo().getAlarmExpandFlag()==0x01;if(enable){//不支持闹铃模式设置return;}//初始化时钟功能实现类