聊天程序 客户端 写的很好 下了就知道了

局鱼网 短消息开发,java-nets Short Message Board development, java

创建原始套接字，构造ICMP协议ECHO数据头，发送数据sendto 接收数据recvfrom，分析返回IP数据头及ICMP数据头 程序代码极其简单，适合初学网络编程者参考- Founds the primitive sleeve joint character, structure ICMP the agreement ECHO data head, transmits data sendto receive data recvfrom, the analysis returns to the IP data and the ICMP data procedure code is extremely simple, suitablly begins studies the network programming reference

映射网络驱动器程序 -The app of mapping network driver

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.

PingI.c -- Simple ping program using the proprietary Microsoft ICMP API-PingI.c-- Simple ping program using the proprietary Microsoft ICMP API

enhanced netstat.可以找出端口对应的进程PID,从而确定某个端口是由哪个程序打开的。对于二次开发很有用。-enhanced netstat. Ports can find the corresponding process PID, a port in order to determine which procedures are open. For the Second Development useful.

这个程序可以实现移动公司短信中心和SP之间的连接。数据传输，文件传输。-This process can realize Mobile message center and the connection between the SP. Data transmission, file transfer.

电话拨号.tapi实现 使用VB编写。 其他的说明就没了。快让我下点吧！ 哎。累哟。-telephone dial-up. TAPI achieve prepared using VB. No other note of. Let me quickly point under! Hey. Tired yo.

本代码实现了不重新启动机器使IP设置生效- This code realized restarted the machine to cause IP not to establish becomes effective

实现局域网通信以及文件传输的功能，具有添加好友功能。-To achieve LAN communications and file transfer capabilities