用d3d实现的画三角形和立方体的程序，界面简单，包括纹理映射和键盘控制函数，是学习d3d很好的参考,D3D achieved by drawing a triangle and the cube of the procedures, simple interface, including texture mapping and keyboard control function, is a good reference to learn D3D

一个简单的JAVA3D程序，演示JAVA3D功能。里面是一个不停跳动的小球，并能根据键盘左右移动。-A simple Java3D program, to perform the function of java3d. In the program, a ball is jumping without break, which can move left or right according keyboard.

生成3个六面体 长短不一 现实在屏幕中央 用户点击任何一个 会弹出新的窗口 对用户点击的立方体进行仔细观察 可以通过上下左右键进行各个方向的旋转 通过‘s’键 就会退出仔细观察模式 ‘space’键 三个立方体会回到初始的样子 ‘Esc’键 程序关闭-In this problem,some function is already inluded in the problem 1. In the second problem,I also used the function prov