此为一个相当不错的公交查询软件代码，可以查询中国很多城市的公交线路。-This is a very good public transport query software code, you can check with many city bus lines.

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