在你刚才选择的路径下(我为方便是src/com/yourcompanyname/)下新建立的文件 AdminDAOFactory.java文件并输入以下内容:
package com.yourcompanyname;
import java.util.Iterator;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
import com.hibernate.SessionFactory;
public class AdminDAOFactory {
Session session;
Transaction tx;
public void add(Admin admin) throws HibernateException {
/**
* Creation Date: 11-17-2005
* TODO Add a new admin user.
* @param An object of Admin
* @return void
* @author Coder Guo
*/
try {
session = SessionFactory.currentSession();
tx = session.beginTransaction();
//Add a new admin
session.save(admin);
tx.commit ();
}catch(HibernateException e){
throw e;
}finally{
if (tx!=null) {
tx.rollback();
}
SessionFactory.closeSession();
}
}
}
再打开com.yourcompany.struts.action下的AddAdminAction.java添加(其中如果有错误选中好按ctrl+shift+o自动添加包)
public class AddAdminAction extends Action {
// --------------------------------------------------------- Instance Variables
// --------------------------------------------------------- Methods
/**
* Method execute
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
* @author Coder Guo
*/
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response) {
AddAdminForm addAdminForm = (AddAdminForm) form;
// TODO Add a new admin
Admin admin = new Admin();
admin.setName(addAdminForm.getName ());
admin.setPassword(addAdminForm.getPassword ());
AdminDAOFactory adminDAO = new AdminDAOFactory ();
adminDAO.add(admin);
return mapping.findForward("success");
}
}
再打开com.yourcompanyname.struts.form下的AddAdminForm.java,修改(如果有错误按照上面说的方法导入包)
public ActionErrors validate(
ActionMapping mapping,
HttpServletRequest request) {
// TODO Auto-generated method stub
ActionErrors errors = new ActionErrors();
Session session = SessionFactory.currentSession();
Transaction tx = session.beginTransaction ();
Query query = session.createQuery("select admin from Admin as admin where admin.name = '" + this.name + "'");
Iterator it = query.iterate ();
if (it.hasNext()){
errors.add ("addAdmin.err.name",new ActionMessage("form.addAdmin.err.name"));
}
tx.commit();
SessionFactory.closeSession ();
return errors;
}
public void reset(ActionMapping mapping, HttpServletRequest request) {
// TODO Auto-generated method stub
this.name=null;
this.password=null;
}
再打开com\yourcompanyname\struts下的ApplicationResource.properties在这里面添加错误信息: