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@ -20,11 +20,16 @@ import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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//AlarmReceiver 类继承自 BroadcastReceiver， 广播接收者用于获取系统启动或其他特定事件的通知
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public class AlarmReceiver extends BroadcastReceiver {
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//当广播被执行时执行此方法
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@Override
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public void onReceive(Context context, Intent intent) {
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//设置Intent的目标Activity为AlarmAlertActivity
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intent.setClass(context, AlarmAlertActivity.class);
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//添加FLAG_ACTIVITY_NEW_TASK标志，用于启动一个新的任务栈
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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//启动目标Activity，AlarmAlertActivity
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context.startActivity(intent);
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}
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}
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