!
        \~english
        Update current view content to display
        Supported: JMRPiDisplay_SSD1306 and Adafruit SSD1306 driver

        \~chinese
        更新当前视图内容到显示屏
        支持: JMRPiDisplay_SSD1306 和 Adafruit SSD1306 driver

def refresh(self):
        """!
        \~english
        Update current view content to display
        Supported: JMRPiDisplay_SSD1306 and Adafruit SSD1306 driver

        \~chinese
        更新当前视图内容到显示屏
        支持: JMRPiDisplay_SSD1306 和 Adafruit SSD1306 driver
        """
        try:
            # suport for RPiDisplay SSD1306 driver
            self.Display.setImage( self._catchCurrentViewContent() )
        except:
            try:
                # suport for Adafruit SSD1306 driver
                self.Display.image( self._catchCurrentViewContent() )
            except:
                raise "Can not update image to buffer."

        self.Display.display()