学生选课系统，查找、增加，删除学生，查找、增加、删除课程。-Student elective system, search, add, delete students, search, add, delete courses.

自己写的小说阅读器，方便大家上班偷偷看小说，可设置背景色，透明度等，欢迎交流447938729-Readers to write their own novel, easy to work secretly to read the novel you can set the background color, transparency, welcomed the exchange of 447,938,729

Delphi:delphi得到水仙花数,输出100～999之间所有的水仙花数，一个简单的算法，初学者参考。 -Delphi: delphi get daffodils, daffodils number all output from 100 to 999, a simple algorithm, beginners reference.