java.lang.NoClassDefFoundError: Could not initialize class com.sun.j3d.utils.universe.SimpleUniverse
at com.jbatik.modules.corak.component.CorakViewElement.init(CorakViewElement.java:140)
at com.jba
有什么方法可以改变立方体的颜色/外观。我试图使用setAppearance()函数,但它没有改变。 快速查看我在做什么: Appearance polygon1Appearance = new Appearance();
Color3f color1 = new Color3f (1.0f, 1.0f, 0.0f);
ColoringAttributes color1ca = new Col