Razorflow prompts rfcomponent not present during use

The following error is prompted when using Razorflow
Fatal error:class ' rfcomponent ' not found in tablecomponent.php on line 9
Tablecomponent is razorflow in the file, how also error? Has anyone ever met?
Tablecomponent.php is called as follows

 Setcaption ("Regional Sales");        $table->setdimensions (4, 4);        $table->setrowsperpage (8);        $table->addcolumn (' zone ', ' zone ');        $table->addcolumn (' name ', "Store name"); $table->addcolumn (' Sale ', "Sales Amount", Array ("dataType" = "number", "Numberprefix" and "$"        , "textAlign" = "center"); $data = Array ("zone" and "North", "name" = "Northern Stores", "sale" = 4000), Array ("Zo        Ne "=" South "," name "=" Southern Stores "," Sale "and" 4500 ");        $table->addmultiplerows ($data);    $this->addcomponent ($table); }} $db = new Sampledashboard (); $db->renderstandalone ();

Reply to discussion (solution)

Online, etc., online, etc.

Find a solution, do not requreonce () inside the class library, all will introduce

