此程序用于显示支持标准虚拟现实语言的三维视图文件，Vrml.java为主程序， vrmlLoad.java为调用载入三维图的类文件。 column.wrl为实例三维图文件。-this procedure showed support for the standard language of virtual reality 3-D View documents, Vrml.java-based procedures, vrmlLoad.java included in the call f