One set of data was based on using JDBC for the operation, the other on using prepared statements. Again, this has a logo, drop shadows, and a stats table.

两组数据都提供了徽标、阴影效果和状态表。

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Various static effects are demonstrated, such as blurs (for making backgrounds less distracting when popups are visible), drop shadows, reflections and highlights.

其中一章展示了各种静态特效，比如模糊（用来在显示弹窗的时候弱化背景对注意力的干扰）、阴影、反光和高光。

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Do not use drop shadows, gradients, or three-dimensional images.

不要使用阴影、渐变或三维图像。

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