VNC的官方源代码，源码结构合理，是学习VNC及传输协议的一份比较详细的资料-VNC official source code, source code rational structure, is to learn from VNC and Transfer Protocol in a more detailed information

用于数据库的连接，一定要说那么多吗？有些郁闷呢！有事做呢！-For the database connection, you must say so much? Some depressing it! Do something!