说明：  vtk是一个非常有用的功能强大的可视化开发工具。但它的安装（如何在VC环境下使用此工具开发）却是一间令人头疼的事。该文档详细介绍了vtk的安装，对使用vtk很有帮助
(VTK is a powerful and useful tool for developing visualization applications.However its configration(to develop in VC environment using it)is not easy.Our documents introduces the configration of VTK in detail.We believe it will be helpful to someone who use VTK.)