这是一个用java开发数据库的课程设计，里面含有数据库的建立程序和实验报告。-This is a java program designed to develop the database, which contains a database to establish procedures and test reports.

java 编写的火车售票系统，程序简单，系统可行性高，界面友好。-java prepared train ticketing system, the program is simple, high system availability, and friendly interface.Check the passage of the longest shortest word, and the number of words