这个问题可能是由于Android 8的通知渠道设置或权限限制导致的。下面是一个解决方法的示例代码:
// 创建通知渠道
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
String channelId = "channel_id";
CharSequence channelName = "channel_name";
int importance = NotificationManager.IMPORTANCE_DEFAULT;
NotificationChannel notificationChannel = new NotificationChannel(channelId, channelName, importance);
notificationManager.createNotificationChannel(notificationChannel);
}
// 构建通知
NotificationCompat.Builder builder = new NotificationCompat.Builder(this, "channel_id")
.setSmallIcon(R.drawable.notification_icon)
.setContentTitle("通知标题")
.setContentText("通知内容")
.setPriority(NotificationCompat.PRIORITY_DEFAULT);
// 显示通知
NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);
notificationManager.notify(notificationId, builder.build());
请确保你的应用已经获得了ACCESS_NOTIFICATION_POLICY
权限,同时使用正确的通知渠道显示通知。这样就能解决Android 8通知未显示的问题,并避免ActivityThread抛出RemoteServiceException异常。