spring中连接池的配置

http://www.blogjava.net/lzj520/archive/2008/03/19/187211.html

http://www.cnblogs.com/xupei/archive/2011/01/04/1925631.html

http://zyc1006.iteye.com/blog/1339719

http://www.cnblogs.com/qg1019/archive/2010/05/17/1737828.html

http://blog.sina.com.cn/s/blog_543e73a80100rtqw.html