//XmlBeanFactory 引用资源app
Resource resource = new ClassPathResource("appcontext.xml"); spa
BeanFactory factory = new XmlBeanFactory(resource); xml
//FileSystemXmlApplicationContext 文件系统的路径资源
ApplicationContext factory1=new FileSystemXmlApplicationContext("classpath:appcontext.xml");get
//ClassPathXmlApplicationContext 编译路径servlet
ApplicationContext factory2=new ClassPathXmlApplicationContext("classpath:appcontext.xml"); it
//XmlWebApplicationContext Web工程定制的io
ServletContext servletContext = request.getSession().getServletContext(); 编译
ApplicationContext ctx = WebApplicationContextUtils.getWebApplicationContext(servletContext ); class