build 一个sessionFactorySessionFactorysessionFactory=new MetadataSources(registry).buildMetadata().buildSessionFactory();抛出的异常:javax.servlet.ServletException:org.hibernate.MappingException:Could not get constructor...
} else { throw new BuilderException("A mapper element may only specify a url,resource or class,but not more than one.");} } } }总结:通过解析configuration.xml文件,获取其中的Environment、Setting,重要的是将下的所有解析出来...