本书全面介绍了IDL的基础知识和应用编程技巧。通过本书学习，IDL的初学者可以掌握IDL的基础语法、数组的有效使用以及利用IDL实现可视化编程的基础知识，二高级读者则可以学会如何编写易于理解而又高效的IDL程序，并且从中获得大量的实践经验。-This book introduces the basis of comprehensive IDL knowledge and application programming skills. Through the book learning, the beginners can master IDL IDL basic grammar, an array of the effective use of visual programming and realize the basis of IDL knowledge, two senior readers can learn how to write is easy to understand and efficient IDL program, and gain a lot of practical experience.