详细介绍了matlab中S-function的编写格式，是学习编写s函数的好的资料-Detailed descr iption of the matlab in the preparation of S-function format, is to learn to write good information s function

modbus功能协议数据格式，可以通过任何语言安装协议说明编写通讯。-modbus function protocol data format that can be described by any language written communications protocol is installed.

学生信息管理系统，明命令行格式的，功能有查询，删除，添加，修改，筛选等功能-Student information management system, next command line format, the function query, delete, add, modify, filter, and other functions