[spring]WebContextFactory

1.

HttpServletRequest request = WebContextFactory.get().getHttpServletRequest();

2.

<% 

     ServletContext ctx = pageContext.getServletContext();

     WebApplicationContext wac = WebApplicationContextUtils.getRequiredWebApplicationContext(ctx);

     RechargeService rechargeService = (RechargeService)wac.getBean("rechargeService");

%>

3.

ApplicationContext ac = ContextLoader.getCurrentWebApplicationContext();

RelayService relayService = (RelayService)ac.getBean("relayService");