Java解析XML文件的四种方法。DOM、SAX、JDOM、DOM4J

本文从VoIP相关知识入手，介绍了IP电话的软硬件结构设计及实现方案，并描述了IP电话基于SIP的呼叫流程，并通过设计杂项的方式详细描述了系统中的几个关键点。内容仅供大家参考，更详细内容可参见源代码，源代码是最好的老师。-In this paper, starting from the VoIP-related knowledge, introduction of IP telephony hardware and software design and realize the structure of the program, and describes the IP phone based on SIP call flow, and through the design of miscellaneous manner described in detail the system of several key points. Content for your reference, more details can be found in the source code, source code is the best teacher.

一部关于实心转子异步电动机设计、参数分析及原理方面的经典著作！-1 on the design of solid rotor induction motor, parameter analysis and the principle of respect classics!

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本科生面试崔健研究生的软件评选系统，采用c#.net编写-of his graduate students interview the software selection system, using c#. Net preparation

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单片机外围器件实用手册 数据传输接口分册 北京航空航天出版社 -A Practical Handbook for Single-chip peripheral device interface data transmission volumes Beijing Aeronautics and Astronautics Press

1394串行总线协议的OHCI协议，在车载娱乐系统和测试仪器中应用比较广泛. -1394 Serial Bus OHCI agreement agreement, in-car entertainment systems and test instruments in a much wider application.

含有文章和源码，讲述得比较仔细。唯一的缺点就是他的文章是用英语写的~不妨看看，挺好的-contain articles and source about them more carefully. The only drawback is that he is an article written in English may wish to look at the Holbrook

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