loginaction.java

考试管理,是的对计算机等级考试报名,管理的具体实现

package myAction;


import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import javax.servlet.http.*;

import org.apache.struts.action.*;

//import struts.LoginForm;

import basic.HibernateOperation;
import basic.Student;




import myBean.*;;

public class LoginAction extends Action {
	public ActionForward execute(ActionMapping mapping,
                               ActionForm form,
                               HttpServletRequest request,
                               HttpServletResponse response)
      throws Exception {
		HttpSession session=request.getSession();
		LoginFormBean login=(LoginFormBean)form;
		String num=login.getNum();
		String pwd=login.getPwd();
		HibernateOperation ac=new HibernateOperation();
		List list=(List) ac.findStudent(num);
		Iterator it=list.iterator();
		if (it.hasNext())
		{
			Student user=(Student)it.next();
			if(pwd.equals(user.getPwd()))
			{
				session.setAttribute("stu",user);
				session.setAttribute("num",num);
				return mapping.findForward("ok");
			}
			else
			{
				return mapping.findForward("pwderror");
			}
		}
		else
		{
			return mapping.findForward("nameerror");
		}
	}
}