Android通知：理解通知渠道优先级与通知优先级的区别

NotificationCompat.Builder builder = new NotificationCompat.Builder(this, "channel_id")
        .setSmallIcon(R.drawable.ic_notification)
        .setContentTitle("My Notification")
        .setContentText("This is a notification with high priority.")
        .setPriority(NotificationCompat.PRIORITY_HIGH);

NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);
notificationManager.notify(1, builder.build());

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
    NotificationChannel channel = new NotificationChannel("channel_id", "My Channel", NotificationManager.IMPORTANCE_HIGH);
    channel.setDescription("Channel description");

    NotificationManager notificationManager = getSystemService(NotificationManager.class);
    notificationManager.createNotificationChannel(channel);

    NotificationCompat.Builder builder = new NotificationCompat.Builder(this, "channel_id")
            .setSmallIcon(R.drawable.ic_notification)
            .setContentTitle("My Notification")
            .setContentText("This is a notification in a high priority channel.");

    notificationManager.notify(1, builder.build());
} else {
    // Fallback for lower versions
    NotificationCompat.Builder builder = new NotificationCompat.Builder(this, "channel_id")
            .setSmallIcon(R.drawable.ic_notification)
            .setContentTitle("My Notification")
            .setContentText("This is a notification with high priority.")
            .setPriority(NotificationCompat.PRIORITY_HIGH);

    NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);
    notificationManager.notify(1, builder.build());
}