通知

```

NotificationManager mManager = (NotificationManager) getSystemService(this.NOTIFICATION_SERVICE);

String id ="ss";

String name ="aa";

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {

NotificationChannel channel =new NotificationChannel(id, name, NotificationManager.IMPORTANCE_DEFAULT);

mManager.createNotificationChannel(channel);

}

Intent intent1 =new Intent();

PendingIntent intent = PendingIntent.getActivity(this,1,intent1,PendingIntent.FLAG_UPDATE_CURRENT);

Notification build =new NotificationCompat.Builder(this,id)

.setSmallIcon(R.mipmap.ic_launcher)

.setContentTitle("界面")

.setContentText("000")

.setAutoCancel(true)

.setContentIntent(intent)

.build();

mManager.notify(100,build);

```