saveaction.java~6~

来自「网上银行」· JAVA~6~ 代码 · 共 60 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.naming.*;
import proejblayer.Business;
import proejblayer.BusinessHome;
import javax.rmi.PortableRemoteObject;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.logging.Log;
import org.apache.struts.action.ActionMessages;
import javax.servlet.http.HttpSession;


public class saveAction extends Action {
    public ActionForward execute(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response) {
        String strresult = "";
        Log log = LogFactory.getLog("BankLog");
        log.trace("This is trace message from BusinessHome");
        moneyForm moneyForm = (moneyForm) form;
        int money = moneyForm.getMoney();
        HttpSession session=request.getSession();
        String accountNo=(String)session.getAttribute("AccountNo");
        if (money == 0) {
            strresult = "请输入存款!";
            request.setAttribute("result", strresult);
            return new ActionForward(mapping.getInput());
        } else {
            int intresult = actionSaveMoney(accountNo, money);
            strresult = (intresult != 1) ? "存款失败" : "存款成功";
        }
        org.apache.struts.util.MessageResources messages = getResources(
                request);
        ActionMessages errors = new ActionMessages();
        request.setAttribute("result", strresult);
        return mapping.findForward("main");

    }
    public int actionSaveMoney(String ano,int money){
        int intres=0;
        try{
            Context ctx=new InitialContext();
            Object obj=ctx.lookup("Business");
            BusinessHome home=(BusinessHome)PortableRemoteObject.narrow(obj,
                    BusinessHome.class);
            Business business=home.create();
            intres=business.saveMoney(ano,money);
        }catch(Exception ex){
            ex.printStackTrace();
        }
        return intres;
    }
}