Experimental simulation

聊天程序，主要的系统调用包括：socket()-创建Socket；bind()-将创建的Socket与本地端口绑定；connect()与accept()-建立Socket连接；listen()-服务器监听是否有连接请求；send()-数据的可控缓冲发送；recv()-可控缓冲接收；closesocket()-关闭Socket。-Chat program, the main system calls, including: socket ()- Create Socket bind ()- will create a Socket with the local port binding connect () and accept ()- establish a Socket connection listen ()- server monitor whether there is connection requests send ()- data buffer to send controllable recv ()- controllable receiver buffer closesocket ()- Close Socket.

一个vc下的通讯程序-a vc the communication process

http协议下载文件vc实现,可以做网页图片采集，内容采集解压密码www.39g.com-http protocol to download files vc achieve, you can do page image acquisition, content acquisition unzip password www.39g.com

网站首页设计时的友情链接,方便用户登陆本网站的友情网站.可以增加网站的浏览量.扩大宣传面-Home Design Links at the convenience of users log on to the website of friendship site. Increase website hits. To expand the outreach

一套简单的局域网聊天工具，为了方便同一局域网内的聊天与通信。-a simple LAN chatting tool, in order to facilitate the same LAN chat and communication.

网络缓冲队列操作。队列的个数由宏定义QUEUE_NUM 规定。 函数: void queueInit() char queueAdd(int index, unsigned char* pBuff, int pri) char queueDelHead(int index) char queueDelAll() 调用: 无 被调用: 网络通讯程序及用户程序的初始化部分-Network buffer queue operation. The number of queues defined by the macro QUEUE_NUM provisions. Function: void queueInit () char queueAdd (int index, unsigned char* pBuff, int pri) char queueDelHead (int index) char queueDelAll () call: None is called: network communication procedures and user program initialization part

基于C S模式的简单应用程序的实现，程序的开发因为服务器从事大量的复杂的计算，所以服务器端的应用程序是 在Windows环境下用VC来实现的，VC作为面向对象的编程语言具有运算速度快的显著特点-C S Mode simple application implementation, because of the development server heavily engaged in the complex, So server applications in the Windows environment to achieve VC, VC as object-oriented programming language with the speed calculation of notable feature

TCP文件传输协议的客户端功能实现（JAVA编写）-TCP File Transfer Protocol client functions (JAVA prepared)

采用VC++编程，实现局域网内部的聊天小程序。-Used VC++ Programming, internal LAN chat applet.