Android -显示声音通知

NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
boolean areNotificationsEnabled = notificationManager.areNotificationsEnabled();
if (!areNotificationsEnabled) {
    // 提示用户打开通知权限
}

// 创建通知渠道（适用于Android 8.0及以上版本）
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
    String channelId = "my_channel_id";
    NotificationChannel channel = new NotificationChannel(channelId, "My Channel", NotificationManager.IMPORTANCE_HIGH);
    NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
    notificationManager.createNotificationChannel(channel);
}

// 构建通知
NotificationCompat.Builder builder = new NotificationCompat.Builder(this, channelId)
        .setSmallIcon(R.drawable.ic_notification)
        .setContentTitle("New Message")
        .setContentText("You have a new message.")
        .setPriority(NotificationCompat.PRIORITY_HIGH)
        .setSound(Uri.parse("android.resource://" + getPackageName() + "/" + R.raw.custom_notification_sound)) // 设置自定义通知音
        .setAutoCancel(true);

// 发送通知
NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);
notificationManager.notify(1, builder.build());