mysql 备份:http://imysql.cn/mysql_backup_and_recover
一种能跨数据库的树形数据表格设计
http://www.blogjava.net/Hafeyang/archive/2010/10/25/336069.html
sql优化
http://blog.youkuaiyun.com/cnham/archive/2009/10/31/4751935.aspx
log4j配置详解
http://www.blogjava.net/kit-soft/archive/2009/08/28/292977.html
XDoclet
http://www.ibm.com/developerworks/cn/java/j-xdoclet/index.html