效果展示

函数：

public void myNotification(String strTitle, String strContent){
        NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

        Notification notification = new NotificationCompat.Builder(this)
                .setContentTitle(strTitle)
                .setContentText(strContent)
                .setDefaults(Notification.DEFAULT_ALL)
                .setPriority(Notification.PRIORITY_HIGH)
                .setSmallIcon(R.drawable.logo)
                .setLargeIcon(BitmapFactory.decodeResource(this.getResources(),
                        R.drawable.logo))
                .build();
        manager.notify(1, notification);
    }

使用方法：

myNotification("Hi there", "You received a message.");