JBuilder+hibernate配置

1.创建一个新项目first
2.加载数据库和hibernate驱动,方法:
a.在项目名上点右键->属性->path->required libraries->add->如果列表中有所要的包,则直接选择->OK
b.在项目名上点右键->属性->path->required libraries->add->如果列表中没有所要的包,则直接选择->NEW->ADD->选择包所在路径-

>OK->在name框中输入包名字->OK->OK->OK
C.注意,在选择包前,一定要将包复制到JBuilder的thirdparty目录
3.在项目名上点右键->属性->build->resource->在右边的文件类型列表中选择XML,再选择COPY->ok
4.创建虚拟目录,file->new...->web->web module
5.在项目根目录下(project source)创建hibernate.cfg.xml和tb_users.hbm.xml配置文件
hibernate.cfg.xml

<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration
    PUBLIC "-//Hibernate/Hibernate Configuration DTD//EN"
    "http://hibernate.sourceforge.net/hibernate-configuration-2.0.dtd"
>
<hibernate-configuration>
  
<session-factory>
    
<property name="dialect">net.sf.hibernate.dialect.SQLServerDialect</property>
    
<!-- Mapping files -->
    
<property name="connection.driver_class">com.microsoft.jdbc.sqlserver.SQLServerDriver</property>
    
<property name="connection.url">jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=Hibernate</property>
    
<property name="hibernate.connection.username">sa</property>
    
<property name="hibernate.connection.password">shuangwei_2004</property>
    
<property name="connection.provider_class">net.sf.hibernate.connection.DBCPConnectionProvider</property>
    
<property name="connection.pool_size">2</property>
    
<property name="dbcp.maxActive">100</property>
    
<property name="dbcp.whenExhaustedAction">1</property>
    
<property name="dbcp.maxWait">120000</property>
    
<property name="dbcp.maxIdle">10</property>
    
<mapping resource="tb_Users.hbm.xml"/>
  
</session-factory>
</hibernate-configuration>

tb_Users.hbm.xml
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping
PUBLIC "-//Hibernate/Hibernate Mapping DTD 2.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd"
>
<hibernate-mapping>

  
<class name="com.kudo.mapping.TB_Users" table="tb_Users">

    
<id name="userID" type="int" column="UserID">
      
<generator class="increment"/>
    
</id>
    
<property name="username" type="string">
      
<column name="username"/>
    
</property>
    
<property name="nickname" type="string">
      
<column name="nickname"/>
    
</property>
    
<property name="userpwd" type="string">
      
<column name="password"/>
    
</property>
    
<property name="email" type="string">
      
<column name="email"/>
    
</property>
  
</class>

</hibernate-mapping>


6.在项目根目录下(project source)创建HibernateUtil.java(hibernate连接类)和Users.java(数据操作类)
HibernateUtil.java

package com.kudo.data;
import net.sf.hibernate.*;
import net.sf.hibernate.cfg.*;
import org.apache.commons.logging.*;

public class HibernateUtil {
    
public HibernateUtil() {
        
try {
            jbInit();
        }
 catch (Exception ex) {
            ex.printStackTrace();
        }

    }

    
private static Log log = LogFactory.getLog(HibernateUtil.class);
    
private static Configuration configuration;
    
private static SessionFactory sessionFactory;

    
static {
        
try {
            sessionFactory 
= new Configuration().configure().
                             buildSessionFactory();
        }
 catch (Throwable ex) {
            
throw new ExceptionInInitializerError(ex);
        }

    }


    
public static SessionFactory getSessionFactory() {
        
return sessionFactory;
    }


    
public static Configuration getConfiguration() {
        
return configuration;
    }


    
public static void rebuildSessionFactory()
    
//        throws DatastoreException
    {
        
synchronized (sessionFactory) {
            
try {
                sessionFactory 
= getConfiguration().buildSessionFactory();
            }
 catch (Exception ex) {
                log.error(ex.getMessage());
                
//   throw DatastoreException.datastoreError(ex);
            }

        }

    }


    
public static void rebuildSessionFactory(Configuration cfg)
    
//        throws DatastoreException
    {
        
synchronized (sessionFactory) {
            
try {
                sessionFactory 
= cfg.buildSessionFactory();
                configuration 
= cfg;
            }
 catch (Exception ex) {
                log.error(ex.getMessage());
                
// throw DatastoreException.datastoreError(ex);

            }

        }

    }


    
public static Session getSession()
    
//        throws DatastoreException
    {

        
try {
            
return sessionFactory.openSession();
        }
 catch (HibernateException ex) {
            
return null;
        }


    }


    
public static void close() {
        
try {
            sessionFactory.close();
        }
 catch (Exception ex) {
            log.error(ex.getMessage());

        }

    }


    
public static void closeSession(Session session) {
        
//   throws DatastoreException{
        try {
            session.close();
        }
 catch (Exception ex) {
            log.error(ex.getMessage());
            
// throw DatastoreException.datastoreError(ex);
        }

    }


    
public static void rollbackTransaction(Transaction transaction)
    
//        throws DatastoreException
    {
        
try {
            
if (transaction != null{
                transaction.rollback();
            }

        }
 catch (Exception ex) {
            log.error(ex.getMessage());
            
// throw DatastoreException.datastoreError(ex);
        }

    }


    
private void jbInit() throws Exception {
    }

}


Users.java
package com.kudo.data;
import net.sf.hibernate.*;
import java.util.*;
import java.text.DateFormat;
import java.sql.SQLException;
import java.sql.Types;
import java.sql.Connection;
import java.sql.CallableStatement;
import net.sf.hibernate.Transaction;
import net.sf.hibernate.expression.*;
import java.io.*;
import com.kudo.mapping.TB_Users;
import javax.servlet.http.*;


public class Users {
    
public Users() {
        
try {
            jbInit();
        }
 catch (Exception ex) {
            ex.printStackTrace();
        }

    }


    
//返回所有用户信息
    public static List GetUsers() throws HibernateException
    
{
        Session hsession
=HibernateUtil.getSession();
        List reUsers
=null;
        Transaction trans
=null;
        
try
        
{
            trans
=hsession.beginTransaction();
            Query query
=hsession.createQuery("from TB_Users");
            reUsers
=query.list();
            trans.commit();
        }

        
catch(HibernateException ex)
        
{
            HibernateUtil.rollbackTransaction(trans);
            
throw new HibernateException(ex.getMessage());
        }

        
finally
        
{
            HibernateUtil.closeSession(hsession);
        }

        
return reUsers;
    }

}


 

7.java hibernate配置

命令:
java net.sf.hibernate.tool.hbm2java.codegenerator tb_users.hbm.xml

配置文件:
D:\Borland\JBuilder2005\jdk1.4\lib\tools.jar;D:\Borland\JBuilder2005\jdk1.4\lib\dt.jar;D:\Borland\JBuilder2005\jdk1.4

\jre\lib\rt.jar;D:\Borland\JBuilder2005\thirdparty\hibernate\hibernate-tools.jar;D:\Borland\JBuilder2005

\thirdparty\hibernate\commons-collections-2.1.1.jar;D:\Borland\JBuilder2005\thirdparty\hibernate\commons-lang-

2.0.jar;D:\Borland\JBuilder2005\thirdparty\hibernate\commons-logging-1.0.4.jar;D:\Borland\JBuilder2005

\thirdparty\hibernate\hibernate2.jar;D:\Borland\JBuilder2005\thirdparty\hibernate\jdom.jar

posted on 2006-07-04 16:06  KUDO  阅读(797)  评论(0编辑  收藏  举报

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