获取系统的通知管理器实例

NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

  • 普通通知栏
    普通通知栏

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    Notification.Builder builder=new Notification.Builder(this);
              Intent intent=new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.jianshu.com/p/82e249713f1b"));
              PendingIntent pendingIntent=PendingIntent.getActivity(this,0,intent,0);
              builder.setContentIntent(pendingIntent);
              builder.setSmallIcon(R.mipmap.ic_launcher);
              builder.setLargeIcon(BitmapFactory.decodeResource(getResources(),R.mipmap.ic_launcher));
              builder.setAutoCancel(true);
              builder.setContentTitle("普通通知栏");
              mNotificationManager.notify(1, builder.build());

  • 自定义布局通知栏
    自定义布局通知栏

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    notification.bigContentView=remoteViews;
    notification.contentView=remoteViews;
    Notification.Builder builder2=new Notification.Builder(this);
              Intent intent2=new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.jianshu.com/p/82e249713f1b"));
              PendingIntent pendingIntent2=PendingIntent.getActivity(this,0,intent2,0);
              builder2.setContentIntent(pendingIntent2);
              builder2.setSmallIcon(R.mipmap.ic_launcher);
              builder2.setLargeIcon(BitmapFactory.decodeResource(getResources(),R.mipmap.ic_launcher));
              builder2.setAutoCancel(true);
              builder2.setContentTitle("折叠通知");
              RemoteViews remoteViews=new RemoteViews(getPackageName(),R.layout.layout_view);
              Notification  notification=builder2.build();
              notification.bigContentView=remoteViews;
              mNotificationManager.notify(1,notification);