spring整合hibernate 有两种方式 1、注解方式 2、xml方式实现
Spring整合Hibernate有什么好处?
1、由IOC容器来管理Hibernate的SessionFactory
2、让Hibernate使用上Spring的声明式事务
xml:
那什么我们先创建一个账户,再把jar包导一下:
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.3</version>
<scope>test</scope>
</dependency> <!--jta的jar包-->
<dependency>
<groupId>javax.transaction</groupId>
<artifactId>jta</artifactId>
<version>1.1</version>
</dependency> <!--mysql数据库驱动-->
<dependency>
<groupId>org.wisdom-framework</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.34_1</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>5.0.6.Final</version>
</dependency>
<!--c3p0-->
<dependency>
<groupId>com.mchange</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.5.2</version>
</dependency> <!--AOP的相关jar-->
<dependency>
<groupId> org.aspectj</groupId >
<artifactId> aspectjweaver</artifactId >
<version> 1.8.7</version >
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.2.0.RELEASE</version>
</dependency> <!--Spring-ORM-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version> 4.2.2.RELEASE</version>
</dependency>
</dependencies>
Stock:
public class Stock {
private Integer sid;
private String sname;
private Integer scount; public Stock(String sname, Integer scount) {
this.sname = sname;
this.scount = scount;
} public Integer getSid() {
return sid;
} public void setSid(Integer sid) {
this.sid = sid;
} public String getSname() {
return sname;
} public void setSname(String sname) {
this.sname = sname;
} public Integer getScount() {
return scount;
} public void setScount(Integer scount) {
this.scount = scount;
}
}
IStockDao:
public interface IStockDao {
public int addStock(Stock stock);
} StockDaoImpl:
public class StockDaoImpl implements StockDao {
private SessionFactory sessionFactory;
public int addStock(Stock stock) {
Session session = sessionFactory.getCurrentSession();
Serializable count = session.save(stock);
return (Integer)count;
}
public SessionFactory getSessionFactory() {
return sessionFactory;
}
public void setSessionFactory(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
}
} IAccountService:
public interface IAccountService {
public int addStock(Stock stock);
}
service:
public class AccountServiceImpl implements IAccountService {
private IStockDao stockDao;
@Transactional
public int addStock(Stock stock) {
return stockDao.addStock(stock);
}
public StockDao getStockDao() {
return stockDao;
}
public void setStockDao(StockDao stockDao) {
this.stockDao = stockDao;
}
} applicationContext.xml:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
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.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
"> <!--1.配置数据源c3p0-->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="${jdbc.driverClassName}"/>
<property name="user" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
<property name="jdbcUrl" value="${jdbc.url}"/>
</bean> <!--jdbc.properties-->
<context:property-placeholder location="classpath:jdbc.properties"></context:property-placeholder> <!--2.SessionFactory-->
<bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</prop>
<prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate5.SpringSessionContext</prop>
</props>
</property>
<property name="mappingDirectoryLocations" value="classpath:cn/happy/beans"></property>
</bean> <!--3.dao-->
<bean id="stockDAO" class="cn.happy.dao.impl.StockDAOImpl">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean> <!--4.service-->
<bean id="stockService" class="cn.happy.service.impl.AccountServiceImpl">
<property name="stockDAO" ref="stockDAO"></property>
</bean>
<!--5.事务管理器-->
<bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean> <!--6.事务-->
<tx:annotation-driven transaction-manager="transactionManager"></tx:annotation-driven>
</beans> jdbc.properties:
jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc\:mysql\:///bookshop
jdbc.username=root
jdbc.password=1234 Stock.hbm.xml:
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd"> <hibernate-mapping package="cn.happy.beans"> <class name="Stock" table="Stock">
<id name="sid" column="sid">
<generator class="native"/>
</id>
<property name="sname"/>
<property name="scount" column="count"/>
</class> </hibernate-mapping> 测试:
public class SSHTest {
@Test
public void tsstAddstock(){
ApplicationContext ctx=new ClassPathXmlApplicationContext("applicationContext.xml");
IAccountService service=(IAccountService)ctx.getBean("stockService");
Stock stock=new Stock("昨天的故事",10);
service.addStock(stock);
}
}
好了,如果你是这样做的,那么可以看看数据库你想要的了!!!!