hibernate-distribution-3.6.0.CR2 环境配置

antlr-2.7.6                                     Java开源的语法分析生成器

commons-collections-3.1               Commons的集合类库

dom4j-1.6.1                                  进行XML解析的类库

hibernate3

hibernate-jpa-2.0-api-1.0.0.Final

javassist-3.12.0.GA                       开源的分析、编辑和创建java字节码的类库

jta-1.1                                           Java Transation API,java中的事务处理API

slf4j-api-1.6.1                                Simple Logging Facade for Java 日志处理API

slf4j-simple-1.6.1                            Slf4jAPI的实现,实现了简单日志处理

 

 

package com.bean;

public class UserInfo {private Integer id;public Integer getId() { return id;}public void setId(Integer id) { this.id = id;}public String getUsername() { return username;}public void setUsername(String username) { this.username = username;}public String getPassword() { return password;}public void setPassword(String password) { this.password = password;}private String username;private String password;

}

 

 

 

package com.bean;import java.io.IOException;

import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;

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

import com.bean.UserInfo;

public class hibernateTest extends HttpServlet {

 public void doGet(HttpServletRequest request, HttpServletResponse response)   throws ServletException, IOException {       //  Configuration configHibernate=new Configuration();       //  configHibernate.configure();     SessionFactory sessions=new Configuration().configure().buildSessionFactory();  Session session=sessions.openSession();  Transaction tx=null;     tx=session.beginTransaction();   UserInfo u=new UserInfo();   u.setUsername("pan");   u.setPassword("123456");   System.out.println("插入.....");   session.save(u);   tx.commit();   //tx=null;    }}

UserInfo.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"><hibernate-mapping package="com.bean"><class name="UserInfo" table="login"><id name="id" type="int"><column name="id"/><generator class="identity"/></id><property name="username" type="string"><column name="name" length="100"/></property><property name="password" type="string"><column name="password" length="100"/></property></class></hibernate-mapping>

 

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-3.0.dtd"><hibernate-configuration><session-factory><property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property><property name="hibernate.connection.url">jdbc:mysql://localhost:3306/pan</property><property name="hibernate.connection.username">root</property><property name="hibernate.connection.password">13874154233</property><property name="hibernate.connection.pool_size">20</property><property name="hibernate.show_sql">true</property><property name="jdbc.fetch_size">50</property><property name="jdbc.batch_size">25</property><property name="jdbc.use_scrollable_resultset">false</property><property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property><mapping resource="com/bean/UserInfo.hbm.xml"/></session-factory></hibernate-configuration>

 

hbm必须和pojo放在一起,cfg必须放在src下但不能放在包中。最麻烦的就是找jar包,用久的hibernate版本还好,用新的特别悲剧,最好不要用最新的,我下了一个最新的有bug结果用不了,浪费我一天的时间。