一个JAVA小程序,请大家多多指教,看有什么问题的

java编程例子，适用于初学者，快来-java programming examples for beginners, Come

javachat聊天室，适合初级编程者参考！-Javachat chat rooms, for junior programmers reference!

图形程序Colormenu彩色菜单-graphics program Colormenu color menu

数字图书馆的互操作接口-Digital Library interoperable interface

是一个交通灯的源代码-is a traffic light source

图书馆管理系统，图形界面，实现一般图书馆的功能，全部代码-Library management system, graphical interface, to achieve the traditional library functions, all the code

用JAVA实现的一个挖雷的小游戏 不过只是为了实现这个小游戏 所以没有增加级别等级-Using JAVA to achieve a mine dug a small game but only in order to achieve this game there is no increase in grade-level

金融中的计算，一个算法的实现，具体叫什么我也不清楚，帮朋友做的-the financial terms, the algorithm to achieve a specific, what is not clear to me, do for a friend

资源文件的管理(IBM的)-resources document management (IBM)

第三方的SQL Server and Sybase的jdbc dirver,速度更快，支持回滚（ms 原版不支持）。 Open source JDBC 3.0 Type 4 driver for Microsoft SQL Server (6.5, 7.0, 2000 and 2005) and Sybase. jTDS is the fastest JDBC driver for MS SQL Server and is a complete implementation of the JDBC spec.-third-party SQL Server and Sybase jdbc dirver, faster, support undoes (ms do not support the original). Open source 3.0 Type 4 JDBC driver for Microsoft SQL Server (6.5, 7.0, 2000 and 2005) and Sybase. JTDS is the fastest JDBC driver for MS SQL Server and is a complete implementation of the JDBC spec.