ip校验控件,使用该控件无需对用户输入的IP地址进行校验,vs2005源码.-ip checksum control, no need to use the controls on the user input to check the IP address, vs2005 source.

MFC代码，用于计算校验码。主要的功能是向初学者提供MFC中消息映射的实用以及字符串处理的过程。用vs2010开发，且使用静态编译，编译结果可以脱离MFC的框架库运行。-MFC code, used to calculate the checksum. The main function is to provide practical and string handling process in the MFC message map to beginners. With vs2010 deve

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一个checksum工具源代码 用于从命令行中生成和校验文件()