hibernate使用注解

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd"> 
<!-- Hibernate session factory -->
<!-- org.springframework.orm.hibernate3.LocalSessionFactoryBean
org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean -->
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">

<property name="dataSource">
<ref bean="dataSource" />
</property>

<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
<!-- 	不加	<prop key="hibernate.hbm2ddl.auto">update</prop> 数据库有对应的表没事,没表的话就会异常 -->
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>

<!--  <property name="mappingResources">
<list>
<value>com/yiibai/customer/hibernate/Customer.hbm.xml</value>
</list>
</property> -->
<!-- 		使用注解 -->
<property name="packagesToScan" value="com.yiibai.customer.model"/></span>

</bean>
<!-- 事务管理器 -->
<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<!-- 注解驱动,声明使用注解式事务 -->
<!-- 设置proxy-target-class="true"可以注入实现类,默认只能注入接口 -->
<tx:annotation-driven transaction-manager="transactionManager"
proxy-target-class="true"/>
<!--    事务代理 -->
<bean id="txProxyTemplate" abstract="true" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
<property name="transactionManager" ref="transactionManager" />
<property name="transactionAttributes">
<props>
<prop key="*">PROPAGATION_REQUIRED</prop>
</props>
</property>
</bean>
</beans>

package com.yiibai.customer.model;

import java.util.Date;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;

import org.hibernate.annotations.DynamicUpdate;
import org.hibernate.annotations.GenericGenerator;
@Entity
@DynamicUpdate
public class Customer implements java.io.Serializable {

/**
*
*/
private static final long serialVersionUID = 1L;
private int customerId;
private String name;
private String address;
private Date createdDate;

public Customer() {
}

public Customer(String name, String address, Date createdDate) {
this.name = name;
this.address = address;
this.createdDate = createdDate;
}
@Id
@GeneratedValue
//@GenericGenerator(name = "", strategy = "")
public int getCustomerId() {
return this.customerId;
}

public void setCustomerId(int customerId) {
this.customerId = customerId;
}

public String getName() {
return this.name;
}

public void setName(String name) {
this.name = name;
}

public String getAddress() {
return this.address;
}

public void setAddress(String address) {
this.address = address;
}

public Date getCreatedDate() {
return this.createdDate;
}

public void setCreatedDate(Date createdDate) {
this.createdDate = createdDate;
}

}