spring+struts2+hibernate
参考1：数据库为oracle http://takeme.iteye.com/blog/1678268
参考2：数据库为mysql http://blog.csdn.net/zhuanzhe117/article/details/48014545
spring+springmvc+hibernate
参考3：数据库为mysql https://my.oschina.net/u/1394615/blog/308345
spring 4.0 applicationContext.xml: http://www.bkjia.com/webzh/860790.html