web工程单独使用hibernate(用于测试以及hibernate入门)

1 首先下载hibernate包地址:http://hibernate.org/orm/

2 新建web工程,添加hibernate的lib参考包(将第一步解压的文件里的lib文件夹下required文件夹下的jar包复制到web工程的webroot的web-inf的lib下)

3 文件结构如图

4 Test类用作测试效果:代码:

package com.sinosoft;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;


public class Test {
public static void main(String[] args) {
    Configuration cfg=new Configuration();
    cfg.configure("hibernate.cfg.xml");
    @SuppressWarnings("deprecation")
    SessionFactory sf=cfg.buildSessionFactory();
    Session session = sf.openSession();
    Transaction tx=session.beginTransaction();
    
    Person person = new Person();
    person.setName("lxy");
    session.save(person);
    tx.commit();
    session.close();
    sf.close();
    
}
}

将Test类以java application运行即可检测效果。

5 注意事项: *<property name = "dialect">org.hibernate.dialect.OracleDialect</property>这个语句一定要和jar包驱动对应,不然会报hibernate_sequence找不到。

                 *以下报错可以忽略,仍能达成实验效果。

2014-10-21 11:05:31 org.hibernate.annotations.common.reflection.java.JavaReflectionManager <clinit>
INFO: HCANN000001: Hibernate Commons Annotations {4.0.5.Final}
2014-10-21 11:05:31 org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {4.3.6.Final}
2014-10-21 11:05:31 org.hibernate.cfg.Environment <clinit>
INFO: HHH000206: hibernate.properties not found
2014-10-21 11:05:31 org.hibernate.cfg.Environment buildBytecodeProvider
INFO: HHH000021: Bytecode provider name : javassist
2014-10-21 11:05:31 org.hibernate.cfg.Configuration configure
INFO: HHH000043: Configuring from resource: hibernate.cfg.xml
2014-10-21 11:05:31 org.hibernate.cfg.Configuration getConfigurationInputStream
INFO: HHH000040: Configuration resource: hibernate.cfg.xml
2014-10-21 11:05:31 org.hibernate.cfg.Configuration addResource
INFO: HHH000221: Reading mappings from resource: com/sinosoft/config/Person.hbm.xml
2014-10-21 11:05:31 org.hibernate.cfg.Configuration doConfigure
INFO: HHH000041: Configured SessionFactory: null
2014-10-21 11:05:31 org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
WARN: HHH000402: Using Hibernate built-in connection pool (not for production use!)
2014-10-21 11:05:31 org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH000401: using driver [oracle.jdbc.driver.OracleDriver] at URL [jdbc:oracle:thin:@127.0.0.1:1521:orcl]
2014-10-21 11:05:31 org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH000046: Connection properties: {user=hjs, password=****}
2014-10-21 11:05:31 org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH000006: Autocommit mode: false
2014-10-21 11:05:31 org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
INFO: HHH000115: Hibernate connection pool size: 20 (min=1)
2014-10-21 11:05:31 org.hibernate.dialect.Dialect <init>
INFO: HHH000400: Using dialect: org.hibernate.dialect.OracleDialect
2014-10-21 11:05:32 org.hibernate.dialect.Oracle9Dialect <init>
WARN: HHH000063: The Oracle9Dialect dialect has been deprecated; use either Oracle9iDialect or Oracle10gDialect instead
2014-10-21 11:05:32 org.hibernate.dialect.OracleDialect <init>
WARN: HHH000064: The OracleDialect dialect has been deprecated; use Oracle8iDialect instead
2014-10-21 11:05:32 org.hibernate.engine.jdbc.internal.LobCreatorBuilder useContextualLobCreation
INFO: HHH000424: Disabling contextual LOB creation as createClob() method threw error : java.lang.reflect.InvocationTargetException
2014-10-21 11:05:32 org.hibernate.engine.transaction.internal.TransactionFactoryInitiator initiateService
INFO: HHH000399: Using default transaction strategy (direct JDBC transactions)
2014-10-21 11:05:32 org.hibernate.hql.internal.ast.ASTQueryTranslatorFactory <init>

  *上述Test类的main方法里的

 Transaction tx=session.beginTransaction();这句意为已打开事务 如若添加tx.begin();语句则会报错。
希望大家能够调试成功。
原文地址:https://www.cnblogs.com/braveliuchina/p/4039891.html