特Java3D环境配置问题,求助!

特Java3D环境配置问题,求助!

我下载并安装
j2sdk1.4.2_07
java3d-1_4_0_01-windows-i586

3D代码
import com.sun.j3d.utils.geometry.*;
import com.sun.j3d.utils.universe.*;
import javax.media.j3d.*;
import javax.vecmath.*;

public class Hello
{
public Hello()
{
SimpleUniverse universe = new SimpleUniverse();
BranchGroup group = new BranchGroup();
Sphere sphere = new Sphere(0.5f);
group.addChild(sphere);
Color3f light1Color = new Color3f(1.8f,0.1f,0.1f);
BoundingSphere bounds =
new BoundingSphere(new Point3d(0.0,0.0,0.0),100.0);
Vector3f light1Direction = new Vector3f(4.0f,-7.0f,-12.0f);
//Directiona1Light light1 = new Direction1Light(light1Color,light1Direction);
DirectionalLight light1 = new

特Java3D环境配置问题,求助! java 中的 java3d 环境配置? java环境的配置问题，急求 jsp 环境配置问题 tomcat环境配置问题 JAVA配置环境问题 JAVA环境配置问题 java环境配置问题! JSP 环境配置问题 php配置环境问题～