zoukankan      html  css  js  c++  java
  • 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

  • 相关阅读:
    DOM优化
    jQuery绑定以及解除时间方法总结,以及事件触发的方法
    javascript的异步编程方法
    innerHTML,innertext ,textcontent,write()
    关于盒子的那些事
    关于HTTP的几种
    关于php中正则匹配包括换行符在内的任意字符的问题总结
    CSS透明属性详解
    Linux下apache日志分析与状态查看方法
    折半排序 (稳定的排序)
  • 原文地址:https://www.cnblogs.com/KUDO/p/442492.html
Copyright © 2011-2022 走看看