//Created by MyEclipse Struts// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_3.8.4/xslt/JavaClass.xslpackage com.sonic.struts.action;import java.util.Iterator;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;import net.sf.hibernate.HibernateException;import net.sf.hibernate.Query;import net.sf.hibernate.Session;import net.sf.hibernate.Transaction;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 com.sonic.Userlist;import com.sonic.struts.form.LogonForm;import com.Hibernate.SessionFactory;/**  * MyEclipse Struts * Creation date: 04-26-2005 *  * XDoclet definition: * @struts:action path="/logon" name="logonForm" input="/form/logon.jsp" scope="request" validate="true" */public class LogonAction extends Action {	// --------------------------------------------------------- Instance Variables	// --------------------------------------------------------- Methods	/** 	 * Method execute	 * @param mapping	 * @param form	 * @param request	 * @param response	 * @return ActionForward	 * @throws HibernateException	 */	public ActionForward execute(		ActionMapping mapping,		ActionForm form,		HttpServletRequest request,		HttpServletResponse response) throws HibernateException {		LogonForm logonForm = (LogonForm) form;//		獲取提交的用戶名稱和密碼		String userName=request.getParameter("userName");		String userPwd=request.getParameter("userPwd");				String mUserPwd=null;		Userlist ul=null;		//創(chuàng)建連接		Session session=SessionFactory.currentSession();		//創(chuàng)建事務(wù)		Transaction tx=session.beginTransaction();		//創(chuàng)建對話		Query query=session.createQuery("select u from Userlist as u where username='" +				userName + "'");		try{			Iterator it = query.iterate();			ul = (Userlist) it.next();			mUserPwd=ul.getUserpwd();		}catch (Exception e) {			System.out.println(e.getMessage());		}		//事務(wù)提交		tx.commit();		//關(guān)閉連接		SessionFactory.closeSession();		HttpSession session1=request.getSession();  //加入		if(userPwd.equals(mUserPwd)){			session1.setAttribute("userName",userName);  //加入，保存Session			return (mapping.findForward("gomainMenu"));		}		else {			session1.setAttribute("userName",null);  //加入，清除Session			return (mapping.findForward("rLogon"));		}	}}