不要使用边框包围图像。

Do not include a border around the image.

youdao

例如，您可以使用插页、空白边框或填充符在GUI组件之间置入间隔。

For example, you can use insets, empty borders, or fillers to put space between GUI components.

youdao

本节中给出的JSF示例展示了如何使用背景颜色和边框来增强JSF组件的外观。

The JSF example presented in this section shows how you can enhance the appearance of the JSF components, using background colors and borders.

youdao