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为如何获取网卡的mac地址的程序，方法简单，一看就会-how to access the LAN mac addresses in the method, one will see

讲述如何用csocket在单机上发送短信，可以和手机联系-on how to use the single csocket send text messages, and phone links

简单网络聊天室,学习用-simple Internet chat room, to study

网络编程 有一个服务器 和一个客户端-network programming with a server and a client

面向连接的服务器流程中，必须设置服务器套接字为监听状态；而客户机则是主动连接。无连接客户机和服务器。无连接客户机和服务器在调用的函数方面没有区别，区别在于服务器一般先启动recvfrom等待客户机的数据。客户机和服务器的通信过程为客户向服务器发送数据，服务器收到数据后给予应答，通信结束。-connection-oriented server process, you must set up to monitor server socket state; While the client is active connector. Without connecting client and server. Without connecting client and server in a function called no distinction, the general difference is the server for first launching recvfrom client data. Client and server communication process for clients to send data to the server, the server data received responses and communication end.

3d 机器人模拟，非常棒的gui界面，直接开就好不需要robotic工具箱。(3D robot simulation, a very good GUI interface, directly open, do not need robotic toolbox.)

说明：  根据输入的十六进制数据，计算出对应的CRC16值，减少人工计算的复杂性(According to the input hexadecimal data, calculate the corresponding CRC16 value, reduce the complexity of manual calculation)

使用Shell Browser列出/查找网上的机器名 -Listing and Searching the name of the machines in network

一个用java实现的简单聊天室，仅供初学者参考 参考-using java to achieve a simple chat room is for beginners information.

一个简单的用Android编写的弹出框程序，适合初学者(Android Programming, Android Initial Architecture, Android Developers Necessary)