?? filterrequestaction.java
字號(hào):
package com.david.struts.action;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
/**
* 該基類action用于公共權(quán)限過濾,非登陸用戶無法通過
* @author Administrator
*
*/
public class FilterRequestAction extends BaseAction {
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
// TODO Auto-generated method stub
HttpSession session=request.getSession();
if(session.getAttribute("USERINFO")==null){
response.getWriter().print("error!you must login at first!");
return null;
}else{
return doExecute(mapping,form,request,response);
}
}
/**
* 實(shí)際執(zhí)行的操作方法
* @param mapping
* @param form
* @param request
* @param response
* @return
* @throws Exception
*/
public ActionForward doExecute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
// TODO Auto-generated method stub
return doExecute(mapping,form,request,response);
}
}
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