学生通讯管理系统是本人的课程设计，在win-TC环境下编译通过，在DOS下运行。完成学生基本信息的录入，查询，删除等操作。适合C语言初学者参考。-students communications management system is my curriculum design, the win-TC environment compile, running under DOS. Students completed the basic information input, inquiries,

xlwt 是用PYTHON生成EXCEL文件的包，和xlrd是读写整套包，巨方便,xlwt is generated PYTHON package EXCEL files, and read and write the entire package is xlrd, giant convenience