现实角色登陆，访问数据库验证，对航班的增删改查，以及用户的按需搜索，预定的java application程序 熟悉java语法以及MVC模式基础-Realistic landing the role, access to the database validation of flight CRUD, search, and user demand, scheduled familiar with java java application procedure syntax and MVC mo

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