Configuring Hibernate in Eclipse

All jar packages under the hibernate/lib/required directory are imported under the path path. and a jar package to connect to the database

Hierarchical structure

Hibernate.cfg.xml

<?xml version= "1.0" encoding= "UTF-8"?> <!
DOCTYPE hibernate-configuration public
        "-//hibernate/hibernate configuration DTD 3.0//en"
        "http:// Www.hibernate.org/dtd/hibernate-configuration-3.0.dtd ">
        
 
User.java


Package org.zbq.util;

Import java.util.List;
Import Org.hibernate.Query;
Import org.hibernate.Session;
Import Org.hibernate.SessionFactory;
Import org.hibernate.Transaction;
Import org.hibernate.cfg.Configuration;
Import Org.hibernate.service.ServiceRegistry;
Import Org.hibernate.service.ServiceRegistryBuilder;

Import Org.zbq.bean.User;
	
	public class Hibernateutil {private static sessionfactory sessionfactory;
			static{try{Configuration conf = new Configuration ();
			Conf.configure (); serviceregistry sr = new Serviceregistrybuilder (). Applysettings (Conf.getproperties ()). Buildserviceregi
			
			Stry ();
		Sessionfactory = Conf.buildsessionfactory (SR);
		catch (Exception e) {e.printstacktrace ();
		} public static void Save (user user) throws exception{Transaction tr = null;
		
		Session session = Sessionfactory.opensession ();
			try{tr = session.begintransaction ();//Tr.begin ();
			Session.save (user);
		Tr.commit (); catch (exceptioN e) {if (null!= TR) {tr.rollback ();
		} throw E;
		finally {session.close (); @SuppressWarnings ("unchecked") public static list<user> Listusers () throws exception{list<user> Li
		st = NULL;
		Transaction tr = null;
		
		Session session = Sessionfactory.opensession ();
			try{tr = session.begintransaction ();//Tr.begin ();
			String sql = "from User";
			
			Query query = session.createquery (SQL);
			List = (list<user>) query.list ();
		Tr.commit ();
		catch (Exception e) {e.printstacktrace ();
		finally {session.close ();
	} return list;
 }
}
 

User.hbm.xml

<?xml version= "1.0" encoding= "UTF-8"?> <!
DOCTYPE hibernate-mapping public  
        "-//hibernate/hibernate mapping DTD 3.0//en"  
        "http:// Hibernate.sourceforge.net/hibernate-mapping-3.0.dtd "> 

 

Hibernateutil.java

Package org.zbq.util;

Import java.util.List;
Import Org.hibernate.Query;
Import org.hibernate.Session;
Import Org.hibernate.SessionFactory;
Import org.hibernate.Transaction;
Import org.hibernate.cfg.Configuration;
Import Org.hibernate.service.ServiceRegistry;
Import Org.hibernate.service.ServiceRegistryBuilder;

Import Org.zbq.bean.User;
	
	public class Hibernateutil {private static sessionfactory sessionfactory;
			static{try{Configuration conf = new Configuration ();
			Conf.configure (); serviceregistry sr = new Serviceregistrybuilder (). Applysettings (Conf.getproperties ()). Buildserviceregi
			
			Stry ();
		Sessionfactory = Conf.buildsessionfactory (SR);
		catch (Exception e) {e.printstacktrace ();
		} public static void Save (user user) throws exception{Transaction tr = null;
		
		Session session = Sessionfactory.opensession ();
			try{tr = session.begintransaction ();//Tr.begin ();
			Session.save (user);
		Tr.commit (); catch (exceptioN e) {if (null!= TR) {tr.rollback ();
		} throw E;
		finally {session.close (); @SuppressWarnings ("unchecked") public static list<user> Listusers () throws exception{list<user> Li
		st = NULL;
		Transaction tr = null;
		
		Session session = Sessionfactory.opensession ();
			try{tr = session.begintransaction ();//Tr.begin ();
			String sql = "from User";
			
			Query query = session.createquery (SQL);
			List = (list<user>) query.list ();
		Tr.commit ();
		catch (Exception e) {e.printstacktrace ();
		finally {session.close ();
	} return list; }
}
Test class

Package org.zbq.test;

Import java.util.List;

Import Org.zbq.bean.User;
Import Org.zbq.util.HibernateUtil;

public class Hibernatutiltest {public

	static void Main (string[] args) throws Exception {
		User user = new user (); C6/>user.setid (2);
		User.setname ("cat");
		User.setpass ("intel123");
		Hibernateutil.save (user);
		
		list<user> list = Hibernateutil.listusers ();
		for (User u:list) {
			System.out.println (u.getname () + ":" + U.getpass ());}}}