实现排课系统的基本增删改查功能，java swing界面，简单。-Course Scheduling System to achieve the basic CRUD functions java swing interface, simple.

主要功能是:对数据库的增删改查 通过swing做个登陆页面，然后登陆成功之后对数据库的内容进行增删改查-The main function is: the CRUD Through the swing to do a landing page, then after the successful landing of the content additions and deletions