VC精华文章，文件操作基础

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.

MFC程序开发参考大全（人民邮电出版社）第五章源码-MFC Programming Reference (People

这是一本介绍如何在高速存板过程中如何进行时序分析的好书-This is a how-retention plate in the process of how to conduct time-series analysis of the books

vb调用api函数-vb function called api

ADO.net高级编程-trouble Advanced Programming

这个是第三步 刚才传的第三步应该是第二步 不好意思啊 vc6.0实现画线第一步（深入浅出mfc）-This is the third step of the third step just Chuan The second step should be ashamed ah vc6.0 realize the first step in drawing a line (in layman

c++案例，对于初学c++的会有很大的帮助，初次上传资料，还望大家包涵-c++ case, for the beginner c++ to be of great help, the initial upload of information, but also hope you bear with

传感器知识学习版.pdf 学习传感器的好材料-Knowledge Learning version of the sensor. Pdf of good material to study sensor

北京大学信息安全学科的上课讲义,很详细的介绍了计算机领域的信息安全问题,以及各作加密算法的分析,这是第一部分-Beijing University information security disciplines class lectures, very detailed introduction to the field of computer information security, and the encryption algorithm for the analysis, this is the first part