changepasswordaction.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 com.userBean;
import javax.sql.DataSource;
import javax.servlet.http.HttpSession;

public class ChangePasswordAction extends Action {
    public ActionForward execute(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response) {
        userForm userForm = (userForm) form;
        DataSource ds=this.getDataSource(request,"ds");
        userBean bean=new userBean();
        try
        {
           HttpSession session=request.getSession();
           String username=(String)session.getAttribute("session1");
           String password=(String)session.getAttribute("session2");
            boolean result=bean.login(ds,username,password);
            if(result)
            {
                boolean temp=bean.updateUserPassword(ds,username,userForm.getPassword());
                System.out.println(""+temp);
                if(temp)
                {
                    session.setAttribute("session1",userForm.getUsername());
                    session.setAttribute("session2",userForm.getPassword());

                return mapping.findForward("show");
                }
                else
                {
                    return mapping.findForward("error");
                }
                 }
                 else
                 {
         return mapping.findForward("error");
        }

        }

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