model:
package com.lzj.www.model;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import org.hibernate.annotations.GenericGenerator;
@Entity
public class User {
private Integer id;
private String name;
@Id
@GenericGenerator(name="generator", strategy="increment")
@GeneratedValue(generator="generator")
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
service:
package com.lzj.www.service.impl;
import org.springframework.orm.hibernate4.support.HibernateDaoSupport;
import com.lzj.www.model.User;
import com.lzj.www.service.UserService;
public class UserServiceImpl extends HibernateDaoSupport implements UserService{
@Override
public void addUser(User user) {
this.getHibernateTemplate().save(user);
}
}
xml文件：spring配置
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.springframework.org/schema/beans" xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:cache="http://www.springframework.org/schema/cache" xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache-4.0.xsd">
<!-- 引入properties文件 -->
<context:property-placeholder location="classpath*:/appConfig.properties" />
<!-- 定义数据库连接池数据源bean destroy-method="close"的作用是当数据库连接不使用的时候,就把该连接重新放到数据池中,方便下次使用调用 -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
<!-- 设置JDBC驱动名称 -->
<property name="driverClass" value="${driver}" />
<!-- 设置JDBC连接URL -->
<property name="jdbcUrl" value="${url}" />
<!-- 设置数据库用户名 -->
<property name="user" value="${user}" />
<!-- 设置数据库密码 -->
<property name="password" value="${password}" />
<!-- 设置连接池初始值 -->
<property name="initialPoolSize" value="5" />
</bean>
<!-- 配置sessionFactory -->
<bean id="sessionFactory"
class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<!-- 数据源 -->
<property name="dataSource" ref="dataSource" />
<!-- hibernate的相关属性配置 -->
<property name="hibernateProperties">
<value>
<!-- 设置数据库方言 -->
hibernate.dialect=org.hibernate.dialect.MySQLDialect
<!-- 设置自动创建|更新|验证数据库表结构 -->
hibernate.hbm2ddl.auto=update
<!-- 是否在控制台显示sql -->
hibernate.show_sql=true
<!-- 是否格式化sql，优化显示 -->
hibernate.format_sql=true
<!-- 是否开启二级缓存 -->
hibernate.cache.use_second_level_cache=false
<!-- 是否开启查询缓存 -->
hibernate.cache.use_query_cache=false
<!-- 数据库批量查询最大数 -->
hibernate.jdbc.fetch_size=50
<!-- 数据库批量更新、添加、删除操作最大数 -->
hibernate.jdbc.batch_size=50
<!-- 是否自动提交事务 -->
hibernate.connection.autocommit=true
<!-- 指定hibernate在何时释放JDBC连接 -->
hibernate.connection.release_mode=auto
<!-- 创建session方式 hibernate4.x 的方式 -->
hibernate.current_session_context_class=org.springframework.orm.hibernate4.SpringSessionContext
<!-- javax.persistence.validation.mode默认情况下是auto的，就是说如果不设置的话它是会自动去你的classpath下面找一个bean-validation**包
所以把它设置为none即可 -->
javax.persistence.validation.mode=none
</value>
</property>
<!-- 自动扫描实体对象 com.lzj.www.model包结构中存放实体类 -->
<property name="packagesToScan" value="com.lzj.www.model" />
</bean>
<!-- 定义事务管理 -->
<bean id="transactionManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="create*" propagation="REQUIRED" />
<tx:method name="save*" propagation="REQUIRED" />
<tx:method name="add*" propagation="REQUIRED" />
<tx:method name="update*" propagation="REQUIRED" />
<tx:method name="remove*" propagation="REQUIRED" />
<tx:method name="del*" propagation="REQUIRED" />
<tx:method name="import*" propagation="REQUIRED" />
<!--
read-only="true" 表示只读
-->
<tx:method name="*" propagation="NOT_SUPPORTED" read-only="true" />
</tx:attributes>
</tx:advice>
<!-- 定义切面，执行有关的hibernate session的事务操作 -->
<aop:config>
<aop:pointcut id="serviceOperation" expression="execution(* com.lzj.www.service.impl.*.*(..))" />
<aop:advisor advice-ref="txAdvice" pointcut-ref="serviceOperation" />
</aop:config>
<!-- 扫描有注解的文件 base-package 包路径 -->
<context:component-scan base-package="com.lzj.www.model.User"/>
<bean id="userService" class="com.lzj.www.service.impl.UserServiceImpl">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
</beans>
test:
package com.lzj.www.test;
import org.junit.Test;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.lzj.www.model.User;
import com.lzj.www.service.UserService;
public class test {
@Test
public void test01(){
BeanFactory factory = new ClassPathXmlApplicationContext("applicationContext.xml");
UserService userService = (UserService)factory.getBean("userService");
User user = new User();
user.setName("name");
userService.addUser(user);
}
//用main的方法测试方便查错
public static void main(String[] args) {
BeanFactory factory = new ClassPathXmlApplicationContext("applicationContext.xml");
UserService userService = (UserService)factory.getBean("userService");
User user = new User();
user.setName("name");
userService.addUser(user);
}
}