For downloading a small program, used in learning

使用HTTP协议将文件下载到Windows的下载文件临时目录的程序源代码。-use HTTP protocol can be downloaded to the Windows temporary directory download the source code.

此代码可获得本机的mac地址-This code will be the machine mac address

自已学了点网络编程后写的聊天小程序，很简单的功能，适合初学者，喜欢的朋友请下-Learn self-written after the point of network programming chat applet, a very simple function, suitable for beginners, like a friend to the next

java编写的聊天程序c/s 是我们课程设计的时候编写的。-java chat preparation procedures c /"s courses are designed to prepare the course.

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

邮件客户端程序，根据pop服务器，用户名可以收取邮件-E-mail client program, according to pop server, user name, e-mail that may be charged

315M或413M普通无线发送接受模块的发送和接收程序。也就是最便宜那种通信模块。-315M or 413M accept ordinary wireless sending module for sending and receiving procedures. That is, the cheapest kind of communication module.

the second examination model for the c language

java版实现了文件的传输功能，大家参考下-java version of the document to achieve the transmission function, refer to the following U.S.

crc校验法例子代码-crc check law code examples