通过arp命令，得到局域网内所有电脑的IP地址。-Through the arp command, get the LAN IP address of all computers.

C#实现局域网中的简单聊天程序源码，同时还有局域网中ip地址的动态显示-C# to achieve a simple LAN chat program source code, as well as the LAN ip address of the dynamic display

使用java语言开发的基于TCP/IP的聊天程序,用户可以在同一个局域网内实现文件互传等功能-Using java language development based on the TCP/IP chat program, the user can achieve file transfer and other functions in the same local area network