D类放大器，比AB类放大器的效率高很多，大家可以试用，我可以提供样片。...

本书的内容组织、讲授方法、选用示例和附带练习都别具特色。作者Bruce Eckel根据多年教学实践中发现的问题，通过简练的示例和叙述，阐明了在学习Java中特别容易混淆的诸多概念。与前一版相比，本书不但新增了Java 2的语言特性，还根据语言的演变作出了彻底的更新，其中最主要的改变是第9章的群集。 　　本书被多家权威机构评为最佳Java书籍，适合作为各个层次的Java程序员阅读，也可以作为高等院校面向对象程序设计语言及Java语言的教材。 -the contents of the book, teaching methods, use examples and exercises are attached distinctive. According to author Bruce Eckel years of teaching practice to the problems discovered through the examples and concise narrative, expounded on the learning Java are particularly vulnerable to confuse the concept of the many. With the previous version, this book is not only a new Java language features of the two, according to the evolution of language to make a thorough update, the most important change is Chapter 9 clusters. The book was more than authority as the best Java books, suitable for all levels of Java programmers reading, as institutions of higher learning can also object-oriented programming language and Java language teaching materials.

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vc开发300问源码-vc asked source development 300

hibernate的中文帮助文档。很好很强大-hibernate

JSF好的学习资料.英文原版....值得学习. 内附源码.-Jsf (O reilly) by Hans Bergsten Examples

PIC16F87X系列的中文资料，包括PIC16F877,及MAPLIB IDE的中问使用说明-include chinese discription of pic16f87x

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How to make a game with visual C++ for the beginner. This book is second edition