包括了《深入浅出Java程序设计》这本书的所有章节的例子源码还有练习题答案，内容很详细，是李云山, 吕杰武编著 。-Including the " easy to understand Java programming" all the chapters of this book are examples of exercises answer source, content, detail, Lee Yun-shan, Lvjie Wu, ed.