本节通过一个简单的实例来讲述LISP程序的创建过程，介绍编制LISP程序的一些基本步骤，以及LISP程序在AutoCAD中的加载和运行的方法。首先来创建一个最简单的LISP程序—-“Hello.lsp”，在AutoCAD 2002中加载并运行该程序，将会在命令行出现－“Hello, Visual LISP!”。-This section provides a simple example to describe the creation of LISP program to introduce some basic preparation steps LISP programs, as well as in the AutoCAD LISP program load and run approach. First, let' s create a simple LISP program- " Hello.lsp" , loaded in AutoCAD 2002 and run the program, will appear in the command line- " Hello, Visual LISP!" .