Create an application ChangeBallColor that displays a panel. This panel will contain two buttons (one for red and one for blue). It will also display a filled in circle. When the user clicks on a button, the circle sh

这是一个swing的练习，实现了一个变色功能和贴图功能-This is a practice swing to achieve a color features and texture features

ChangeBall ,written with java code,is a exercise for using swing and awt

Create an application ChangeBallColor that displays a panel. This panel will contain two buttons (one for red and one for blue). It will also display a filled in circle. When the user clicks on a button, the circle shoul