配置文件

Spring 3.0 的 ApplicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
		xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
		xmlns:context="http://www.springframework.org/schema/context"
		xmlns:tx="http://www.springframework.org/schema/tx"
		xmlns:aop="http://www.springframework.org/schema/aop"	
		xsi:schemaLocation="
		http://www.springframework.org/schema/tx 
        http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
		http://www.springframework.org/schema/beans
		http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
		http://www.springframework.org/schema/context
		http://www.springframework.org/schema/context/spring-context-3.0.xsd
		http://www.springframework.org/schema/aop 
		http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">
	
 <!-- 使用外部文件配置数据源的属性 -->
	<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<property name="locations">
			<list>
				<!-- 外部文件地址 -->
				<value>classpath:database_conn.properties
				</value>
			</list>
		</property>
		<property name="fileEncoding" value="utf-8" />
	</bean>
<!-- 配置数据源 -->
	<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
		destroy-method="close">
		<property name="driverClass" value="${driverClassName}" />
		<property name="jdbcUrl" value="${url}" />
		<property name="user" value="${username}" />
		<property name="password" value="${password}" />
		<property name="minPoolSize" value="5" />
		<property name="maxPoolSize" value="20" />
		<property name="initialPoolSize" value="10" />
		<property name="maxIdleTime" value="60" />
		<property name="acquireIncrement" value="5" />
		<property name="maxStatements" value="0" />
		<property name="idleConnectionTestPeriod" value="60" />
		<property name="acquireRetryAttempts" value="30" />
		<property name="breakAfterAcquireFailure" value="true" />
		<property name="testConnectionOnCheckout" value="false" />
	</bean>
	<bean id="sessionFactory"
		class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
		<!-- 引用数据源 -->
		<property name="dataSource">
			<ref bean="dataSource" />
		</property>
		<property name="namingStrategy">
			<bean class="org.hibernate.cfg.ImprovedNamingStrategy" />
		</property>
		<property name="hibernateProperties">
			<props>
				<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect
				</prop>
				<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
				<prop key="hibernate.format_sql">${hibernate.format_sql}</prop>			
				<prop key="hibernate.jdbc.fetch_size">${hibernate.jdbc.fetch_size}
				</prop>
				
				<prop key="hibernate.jdbc.batch_size">${hibernate.jdbc.batch_size}
				</prop>
				
			</props>
		 </property>	
		 <property name="packagesToScan" value="com.zw.domain" /> 
	
        <!--</property> 	
		<property name="annotatedClasses">
			<list>
				<value>org.wpms.kernel.user.po.User</value>
			</list>
		</property>-->
	</bean>
	
	
		
	<!-- 定义了与实体相关的dao -->
	<bean id="genericEntityDao" class="com.zw.core.GenericEntityDao"
		scope="prototype" lazy-init="true">
		<property name="sessionFactory">
			<ref bean="sessionFactory" />
		</property>
	</bean>
	<!--使用泛型DAO作为抽象基类 abstract="true" -->
	<bean id="baseDao" class="com.zw.core.BaseDao"
		abstract="true" depends-on="genericEntityDao">
		<property name="gedao">
			<ref bean="genericEntityDao" />
		</property>
	</bean>
	
         <!-- 使Spring关注Annotation -->
	  <context:annotation-config />
	<!-- 让Spring通过自动扫描来查询和管理Bean -->
     <context:component-scan base-package="com.zw" />
     
	<!--  
	<bean id="toplMSoftDAO" class="com.zw.dao.ToplMSoftDAO" parent="baseDao"></bean>
	<bean id="toplMSoftServiceImpl"
		class="com.zw.service.impl.ToplMSoftServiceImpl">
		<property name="toplMSoftDAO" ref="toplMSoftDAO" />
	</bean> 
	-->
	<!--
		业务类bean的实现类标注了@Transactional注解，所以会被 tx:annotation-driven注解驱动自动织入事务增强
	-->
	<!-- 配置事务管理器 -->
	<bean id="transactionManager"
		class="org.springframework.orm.hibernate3.HibernateTransactionManager">
		<property name="sessionFactory">
			<ref bean="sessionFactory" />
		</property>
	</bean>
	<!--注解式事务配置驱动-->
	<tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true" />
	</beans>

Hibernate的hibernate.cfg.xml

<!DOCTYPE hibernate-configuration PUBLIC
	"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
	"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

<hibernate-configuration>
	<session-factory>
		<property name="hibernate.connection.url">jdbc:mysql://localhost/hibernate_session</property>
		<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
		<property name="hibernate.connection.username">root</property>
		<property name="hibernate.connection.password"></property>
		<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
		<property name="hibernate.show_sql">true</property>
		
		<mapping resource="com/hibernate/User.hbm.xml"/>
	</session-factory>
</hibernate-configuration>

User.hbm.xml

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC 
	"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
	"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
	<class name="com.bjsxt.hibernate.User">
		<id name="id">
			<generator class="uuid"/>
		</id>
		<property name="name"/>
		<property name="password"/>
		<property name="createTime"/>
		<property name="expireTime"/>
	</class>
</hibernate-mapping>

log4j.properties

### direct log messages to stdout ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.out
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n

### direct messages to file hibernate.log ###
#log4j.appender.file=org.apache.log4j.FileAppender
#log4j.appender.file.File=hibernate.log
#log4j.appender.file.layout=org.apache.log4j.PatternLayout
#log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n

### set log levels - for more verbose logging change 'info' to 'debug' ###

log4j.rootLogger=warn, stdout

#log4j.logger.org.hibernate=info
#log4j.logger.org.hibernate=debug

### log HQL query parser activity
#log4j.logger.org.hibernate.hql.ast.AST=debug

### log just the SQL
#log4j.logger.org.hibernate.SQL=debug

### log JDBC bind parameters ###
#log4j.logger.org.hibernate.type=info
#log4j.logger.org.hibernate.type=debug

### log schema export/update ###
#log4j.logger.org.hibernate.tool.hbm2ddl=debug

### log HQL parse trees
#log4j.logger.org.hibernate.hql=debug

### log cache activity ###
#log4j.logger.org.hibernate.cache=debug

### log transaction activity
#log4j.logger.org.hibernate.transaction=debug

### log JDBC resource acquisition
#log4j.logger.org.hibernate.jdbc=debug

### enable the following line if you want to track down connection ###
### leakages when using DriverManagerConnectionProvider ###
#log4j.logger.org.hibernate.connection.DriverManagerConnectionProvider=trace

导出表ExportDB.java

import org.hibernate.cfg.Configuration;
import org.hibernate.tool.hbm2ddl.SchemaExport;

public class ExportDB {

	public static void main(String[] args) {
		
		//读取hibernate.cfg.xml文件
		Configuration cfg = new Configuration().configure();
		
		SchemaExport export = new SchemaExport(cfg);
		
		export.create(true, true);
	}
}