web 应用获取mybatis sqlSessionFactory 扫描保存的的sqlMapper

ApplicationContext ctx = WebApplicationContextUtils.getWebApplicationContext(request.getSession().getServletContext());
SqlSessionFactory fact = (SqlSessionFactory)ctx.getBean("sqlSessionFactory2");
Collection<String> coll = fact.getConfiguration().getMappedStatementNames();
for(String name : coll)
　　log.info("dao name:" + name);