这是什么情况，和视频上一样写的，报错

严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in class path resource [applicationContext.xml]: Invocation of init method failed; nested exception is java.io.FileNotFoundException: class path resource [com/lzy/employ/domain/Employee.hbm.xml] cannot be opened because it does not exist