{Controller->Action}

Yii::app()->user->setFlash(
                'YiiLib.Talk', //a string for key usage
                'msg from BoyLee ^&^.'
);
{View}

if(Yii::app()->user->hasFlash('YiiLib.Talk')){
    echo '<div class="flash-success">';
    echo Yii::app()->user->getFlash('YiiLib.Talk');
    echo '</div>'; }