searchaction.java~3~

网上银行

package prostruts;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.Action;
import javax.servlet.http.HttpSession;
import java.math.BigDecimal;
import proejblayer.Business;
import proejblayer.BusinessHome;
import javax.naming.*;
import javax.rmi.PortableRemoteObject;
import org.apache.struts.action.ActionMessages;
public class searchAction extends Action {
    public ActionForward execute(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response) {
        searchForm searchForm = (searchForm) form;
        HttpSession session = request.getSession();
        String accountNo = (String) session.getAttribute("AccountNo");
        BigDecimal money = new BigDecimal(0);
        money = getmoney(accountNo);
        org.apache.struts.util.MessageResources messages = getResources(
                request);
        ActionMessages errors = new ActionMessages();
        request.setAttribute("result", money);
        return mapping.findForward("main");
    }
    public BigDecimal getmoney(String no){
        BigDecimal res=new BigDecimal(0);
        try{
            Context ctx=new InitialContext();
            Object obj=ctx.lookup("Business");
        BusinessHome home=(BusinessHome)PortableRemoteObject.narrow(obj,
                BusinessHome.class);
        Business business=home.create();
        res=business.searchMoney(no);
        }catch(Exception ex){
        ex.printStackTrace();
    }
    return res;
    }
}