从spring配置文件中读取bean的方法.txt

/**第一种 */
ApplicationContext ac = new FileSystemXmlApplicationContext("serviceContext.xml");
JurisdictionImp jurisdictionImp = (JurisdictionImp)ac.getBean("jurisdictionImp");
/**第二种*/
FileSystemXmlApplicationContext ctx =new FileSystemXmlApplicationContext(CONTEXT_FILE);
JurisdictionImp jurisdictionImp = (JurisdictionImp) ctx.getBean("jurisdictionImp");
/**第三种*/
Resource resource = new ClassPathResource(CONTEXT_FILE);
XmlBeanFactory beanFactory = new XmlBeanFactory( resource);
JurisdictionImp jurisdictionImp=(JurisdictionImp) beanFactory.getBean("jurisdictionImp");
/**第四种*/
ServletContext context=request.getSession().getServletContext();
ApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext(context);
JurisdictionImp jurisdictionImp=(JurisdictionImp) ctx.getBean("jurisdictionImp");
/**第五种*/
/**
* 获得其它业务类对象
* */
 public Object getBean(String name)  
   {  
       WebApplicationContext ctx
    if (ctx == null)  
       {  
           ctx = WebApplicationContextUtils  
                 .getRequiredWebApplicationContext(servlet.getServletContext());  
       }  
       return ctx.getBean(name);  
   }