useraction.java

sql+struts+jsp 提供考试的一般需求

package action;

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 shixun.userForm;
import org.apache.struts.action.Action;
import javax.sql.DataSource;
import com.userBean;
import javax.servlet.http.HttpSession;

public class userAction extends Action {
    public ActionForward execute(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response)throws Exception {
       //实例化并取得数据源
        userForm userForm = (userForm) form;
        DataSource ds=this.getDataSource(request,"ds");
        userBean bean=new userBean();
        try
        {
            //取得用户名和密码进行登陆
            boolean result=bean.login(ds,userForm.getUsername(),userForm.getPassword());
           if(result)
           {
               /*如果登录成功就创建出一个会话，方便以后进行验证*/
                        HttpSession session=request.getSession();
                        session.setAttribute("session1",userForm.getUsername());
                        session.setAttribute("session2",userForm.getPassword());


                         return mapping.findForward("success");
           }
           else
           {
               return mapping.findForward("error");
           }
        }
        catch(Exception e)
                {
                return mapping.findForward("error");
        }
    }
}