Question

Struts问题----用logic:iterate标签

...
public ActionForward findByID(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
Integer num=Integer.valueOf(request.getParameter("num"));
ProviderBuss test=new ProviderBuss();
InfoProvider Providerlist=test.findByID(num);

request.setAttribute("Providerlist", Providerlist);
return mapping.findForward("showAllprovider");
}

...
public InfoProvider findByID(Integer num){
InfoProviderDAO dao=new InfoProviderDAO();
dao.beginTransaction();
InfoProvider id=dao.findById(num);
dao.commitTransaction();
return id;
}

页面错误

Answer 1

点系统恢复 还原系统 就可以了

Answer 2

网站问题么？请详细说明噢。。代码似乎也不太全呢。。