<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"><modelVersion>4.0.0</modelVersion><groupId>MyHibernate</groupId><artifactId>MyHibernate</artifactId><version>0.0.1-SNAPSHOT</version><packaging>war</packaging><name/><description/><dependencies><dependency><groupId>org.apache.openejb</groupId><artifactId>javaee-api</artifactId><version>5.0-1</version><scope>provided</scope></dependency><dependency><groupId>javax.faces</groupId><artifactId>jsf-api</artifactId><version>1.2_04</version><scope>provided</scope></dependency><dependency><groupId>javax.servlet</groupId><artifactId>jstl</artifactId><version>1.2</version><scope>provided</scope></dependency><dependency><groupId>javax.servlet.jsp</groupId><artifactId>jsp-api</artifactId><version>2.1</version><scope>provided</scope></dependency><dependency><groupId>javax.faces</groupId><artifactId>jsf-impl</artifactId><version>1.2_04</version><scope>provided</scope></dependency><!-- 此次导入Hiberante所需的jar包，此处导入核心jar包，所有关于hiberante的jar包都会导入 --><dependency><groupId>org.hibernate</groupId><artifactId>hibernate-core</artifactId><version>4.2.20.Final</version></dependency><!-- 引入本地的jdbc的jar包 --><dependency><groupId>oracle</groupId><artifactId>oracle</artifactId><version>1.2.17</version><scope>system</scope><systemPath>C:\app\Administrator\product\11.2.0\dbhome_1\jdbc\lib\ojdbc6.jar</systemPath></dependency></dependencies><build><sourceDirectory>${basedir}/src</sourceDirectory><outputDirectory>${basedir}/WebRoot/WEB-INF/classes</outputDirectory><resources><resource><directory>${basedir}/src</directory><excludes><exclude>**/*.java</exclude></excludes></resource></resources><plugins><plugin><artifactId>maven-war-plugin</artifactId><configuration><webappDirectory>${basedir}/WebRoot</webappDirectory><warSourceDirectory>${basedir}/WebRoot</warSourceDirectory></configuration></plugin><plugin><artifactId>maven-compiler-plugin</artifactId><configuration><source>1.5</source><target>1.5</target></configuration></plugin></plugins></build>
</project>

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-configuration PUBLIC"-//Hibernate/Hibernate Configuration DTD 3.0//EN""http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"><!-- Generated by MyEclipse Hibernate Tools.                   -->
<hibernate-configuration><!-- 配置sessionFactory,表示获取连接，包含连接的四要素 注：hibernate 连接的四要素中的名字不能更改，必须是以下的名字--><session-factory><!--方言   告诉hibernate，连接的是oracle数据库     --><property name="dialect">org.hibernate.dialect.Oracle9Dialect</property><property name="connection.url">jdbc:oracle:thin:local:1521:orcl</property><property name="connection.username">scott</property><property name="connection.password">tiger</property><property name="connection.driver_class">oracle.jdbc.OracleDriver</property><!-- 此标签用于是否在控制台输出sql语句  此处ture表示输出 --><property name="show_sql">ture</property><!--此标签表示引入hiberante的映射文件 --><mapping resource="cn/et/hibernate/lesson01/Emp.hbm.xml"/></session-factory></hibernate-configuration>

<?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">
<!-- Mapping file autogenerated by MyEclipse Persistence Tools
-->
<hibernate-mapping><class name="cn.et.hibernate.lesson01.Emp" table="EMP" schema="SCOTT"><id name="empno" type="java.lang.Short"><column name="EMPNO"/><generator class="native" /></id><property name="ename" type="java.lang.String"><column name="ENAME"><comment>员工姓名</comment></column></property><property name="job" type="java.lang.String"><column name="JOB"><comment>员工职位</comment></column></property><property name="mgr" type="java.lang.Short"><column name="MGR"><comment>领导编号</comment></column></property><property name="hiredate" type="java.util.Date"><column name="HIREDATE"><comment>雇佣日期</comment></column></property><property name="sal" type="java.lang.Double"><column name="SAL"><comment>月薪</comment></column></property><property name="comm" type="java.lang.Double"><column name="COMM"><comment>奖金</comment></column></property><property name="deptno" type="java.lang.Short"><column name="DEPTNO"><comment>所属部门编号</comment></column></property></class>
</hibernate-mapping>

package cn.et.hibernate.lesson01;import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.junit.Test;public class TestHibernate {//表示增加
    @Testpublic void test1(){//创建sessionFactorySessionFactory sf = new Configuration().configure("/cn/et/hibernate/lesson01/hibernate.cfg.xml").buildSessionFactory();Session session = sf.openSession();//开启一个事物Transaction  t = session.beginTransaction();Emp emp = new Emp();emp.setEmpno(Short.parseShort("7903"));emp.setEname("aaa");session.save(emp);
//        t.commit();
    }@Testpublic void testdelete(){//创建sessionFactorySessionFactory sf = new Configuration().configure("/cn/et/hibernate/lesson01/hibernate.cfg.xml").buildSessionFactory();Session session = sf.openSession();//开启一个事物Transaction  t = session.beginTransaction();Emp emp = new Emp();//表示获取该对象属性关联属性emp.setEmpno(Short.parseShort("7905"));//调用删除的方法
        session.delete(emp);//事物的提交
        t.commit();}@Testpublic void testupdate(){//创建sessionFactorySessionFactory sf = new Configuration().configure("/cn/et/hibernate/lesson01/hibernate.cfg.xml").buildSessionFactory();Session session = sf.openSession();//开启一个事物Transaction  t = session.beginTransaction();//此处要是不查询，会将表内其他数据修改，所以先要进行查询，将查询返回的对象进行修改Emp emp = (Emp) session.get(Emp.class, Short.parseShort("7904"));emp.setEname("abcde");t.commit();}
}