本书要求读者有基本的编程经验。在这本书中始终贯穿着这样的观点：你应该在头脑中建立一个能让你深入理解这个语言的模型，一旦碰到问题，就能马上交由模型解决-Readers are urged to book a basic programming experience. In this book has always been permeated with such a view: You should have in their minds allow you to build a deep und