setmethodaction.java

网上商城

package store;
import java.util.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.DynaActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
public class SetMethodAction extends Action {
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
  HttpSession session=request.getSession();
  DynaActionForm tform=(DynaActionForm)form;
try{
  String action=(String)tform.get("action");
  Object delivery=tform.get("delivery");
  Object payment=tform.get("payment");
  if(action.equals("1")){
   session.setAttribute("delivery",delivery);
   session.setAttribute("payment",payment);
  }
  if(action.equals("2")){
   session.setAttribute("delivery",delivery);
  }
  if(action.equals("3")){
   session.setAttribute("payment",payment);
  }
 }
   catch(Exception e){
     return mapping.findForward("error");
  }
  return mapping.findForward("CheckOrder");
 }
}