我希望这本书的阅读者具备最基本的代码编写能力，您是一个初级的coder,可以从中领会到怎么设计

一段优秀的代码；您是一个高级程序员，可以从中全面了解到设计模式以及Java 的边角技术的使用；您是

一个顶级的系统分析师，可以从中获得共鸣，寻找到项目公共问题的解决办法，呀，是不是把牛吹大了?!-I hope this book is essential reading for those who have the ability to write code, you are a junior coder, you can figure out how from some excellent design code　You are a senior programmer, can benefit fully understand the design patterns and Java You are a top systems analysts can derive resonate project to find solutions to common problems, yeah, is not a big blow to cattle　corner of the use of technology?!