本书讨论了编程问题、它们为何会成为问题以及Java用以解决它们的方法。所以，对每一章的解释都建立在如何用语言解决一种特定类型的问题基础上。按这种方式，希望引导您一步一步地进入Java的世界，使其最终成为您最自然的一种语言。-This book discusses programming problems, why they become a problem, and Java methods to solve them. Therefore, the interpretation of each chapter are built on how to use language to solve a particular type of issue basis. This way, hope to guide you step by step into the Java world, it eventually become your most natural language.