我们认定，一个优秀的解决方案应该有一个新的称为RolloverImageIcon的类，我们将在其构造函数中给它提供一张图像，然后，这个类会在绘制图标之前对图标进行操作。

We decided that a good solution would be to have a new class called RolloverImageIcon that was given an image in its constructor and would then manipulate the icon before drawing it.

youdao

我们认定，一个优秀的解决方案应该有一个新的称为RolloverImageIcon的类，我们将在其构造函数中给它提供一张图像，然后，这个类会在绘制图标之前对图标进行操作。

We decided that a good solution would be to have a new class called RolloverImageIcon that was given an image in its constructor and would then manipulate the icon before drawing it.

youdao