利用Spring的AbstractRoutingDataSource解决多数据源的问题

http://blog.csdn.net/alaahong/article/details/8707915 hao
http://jackyrong.iteye.com/blog/2001003
http://www.cnblogs.com/davidwang456/p/4318303.html
http://dsbjoe.iteye.com/blog/1176779