后台代码
@Override
public void doView(RenderRequest renderRequest,RenderResponse renderResponse) throws IOException, PortletException {
String UsageUserID = (String )renderRequest.getPortletSession().getAttribute("UsageUserID",PortletSession.APPLICATION_SCOPE);
System.out.println("PorletSessionB doView UsageUserID = " + UsageUserID);
renderRequest.setAttribute("UsageUserID", UsageUserID);
System.out.print("doview");
super.doView(renderRequest, renderResponse);
}
前台jsp
<%
String UsageUserID = (String )renderRequest.getPortletSession().getAttribute("UsageUserID",PortletSession.APPLICATION_SCOPE);
%>
UsageUserID = <%=UsageUserID %></br>