loginaction.java

spring + ibatis + struts

package stock.struts.actions;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import stock.dao.UserDao;
import stock.model.User;
import stock.struts.forms.LoginForm;
import stock.util.Constants;

public class LoginAction extends Action 
{
	public ActionForward execute(ActionMapping mapping,
            ActionForm form,
            HttpServletRequest request,
            HttpServletResponse response)
      {
		String userName = "";
		String password = "";
		
		String describe;
		describe = Constants.describe;
		request.setAttribute("describe", describe);
		
		userName = ((LoginForm)form).getUserName().trim();
		password = ((LoginForm)form).getPassword().trim();
		System.out.print(userName);
		User user = new User();
		UserDao userDao = new UserDao();
		user = userDao.getUserByName(userName);
		
		if(user == null)
		{
			System.out.print("user not exit！");
			return mapping.findForward("error");
		}
		else if(!user.getPassword().equals(password))
		{
			System.out.print("possword error！");
			return mapping.findForward("error");
		}
		else
		{
			return mapping.findForward("success");	
		}
      }
}