頁(yè)面到Bean的參數(shù)傳遞
頁(yè)面中設(shè)置參數(shù)：

      <h:form>
			<%session.setAttribute("name","hujilie"); %>
			<%application.setAttribute("id","123456"); %>
			<h:commandButton value="Test8" action="#{paramBean.test2}"></h:commandButton>
			<h:commandLink  value="Test8" action="#{paramBean.test2}"></h:commandLink>
	</h:form>
    

后臺(tái)取參數(shù)：

      FacesContext context = FacesContext.getCurrentInstance();
        Map sessionMap =context.getExternalContext().getSessionMap();
        Map applicationMap = context.getExternalContext().getApplicationMap();
HttpSession session =(HttpSession) context.getExternalContext().getSession(true);
ServletContext application = (ServletContext)context.getExternalContext().getContext();
        sessionMap.get("name");
		applicationMap.get("id");
		session.getAttribute("name");
        application.getAttribute("id");

    

頁(yè)面到頁(yè)面的參數(shù)傳遞
頁(yè)面中設(shè)置參數(shù)：

      <h:form>
			<%session.setAttribute("name","hujilie"); %>
			<%application.setAttribute("id","123456"); %>
			<h:outputLink value="param2.jsf">Test10</h:outputLink>
	</h:form>
    

頁(yè)面中取參數(shù)：