spring bean 객체 얻어오기

spring bean 객체 얻어오기

control에서 bean객체 얻어오기
1. web.xml셋팅
<servlet-mapping><servlet-name>test2</servlet-name><url-pattern>*.do</url-pattern></servlet-mapping><context-param><param-name>contextConfigLocation</param-name><param-value>/WEB-INF/applicationContext.xml</param-value></context-param><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener>
2.
HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
HttpSession session = request.getSession();
ServletContext conext = session.getServletContext();
WebApplicationContext wContext = WebApplicationContextUtils.getWebApplicationContext(conext);
mybean sBean = (mybean)wContext.getBean("sampleBean");
or
WebApplicationContext ctx = ContextLoader.getCurrentWebApplicationContext();
mybean sBean = (mybean) ctx.getBean("sampleBean");