局域网内通信服务器管理系统软件，通过tcp/ip完成客户端信息、文件的转发...

一个网络工具的开发包 很有实用价值-a network tool development kits very practical value

对指定IP进行端口扫描-right designated for IP port scanning

好的聊天软件，有音视频功能，还可有群聊天功能，不过界面有些老-Good chat software, and audio and video features, but also have a group chat feature, but some of the old interface

一个取网络上ＩＰ的源代码，可用来取网络上ＩＰ的功能。-an IP network from the source code can be used to gain access to the IP network functions.

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--- 服务端安装包。 ------安装后执行桌面上的Chat服务，方可提供连接聊天室。-- Server-side installation package. Installed on the desktop after the implementation of Chat services, be provided to connect the chat room.

NetBIOS 下的client 可与服务器端进行通信-NetBIOS client

电子商务系统开发平台，可供大家参考！-e-commerce system development platform for your reference!

主要修改了以下地方： 1、整理了后台，增加了系统设置功能，现在不用改网站页面就可以使用了此程序了 2、友情链接后台管理功能。考虑到大家很懒，就加上后台管理链接功能 3、对相册上传安全增加了点安全措施，只允许上传jpg,gif文件 4、修改了大量原1.0程序中的错误，现在没有内容时也不会出现错误 5、修改了金钱交易地方的漏洞-main changes the following places : one, compiled background, the increase in system setup functions now without changes to pages on the site can use this procedure the two, Links background management functions. Taking into consideration your pretty lazy, with background on the management functions of the three links, upload photos to a point increase security measures, allowing only upload jpg, gif four documents, a large number of amendments to the original 1.0 procedural errors were made, there is no content there will be no mistakes 5, revised the payment money transactions where the loopholes

示例如何将内部网UDP端口映射到公共网，很少能找到的东西-examples of how internal network UDP port mapping to the public network, can find little things