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SSH程序框架之Spring与HIbernate整合

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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

1.xml方式：

大概架构：

技术分享

我们将会创建一个账户类，实现添加的功能

首先先添加Spring 和 HIbernate的jar包节点：

             1  <dependencies>
 2         <dependency>
 3             <groupId>junit</groupId>
 4             <artifactId>junit</artifactId>
 5             <version>4.3</version>
 6             <scope>test</scope>
 7         </dependency>
 8 9         <!--jta的jar包-->
10         <dependency>
11             <groupId>javax.transaction</groupId>
12             <artifactId>jta</artifactId>
13             <version>1.1</version>
14         </dependency>
1516         <!--mysql数据库驱动-->
17         <dependency>
18             <groupId>org.wisdom-framework</groupId>
19             <artifactId>mysql-connector-java</artifactId>
20             <version>5.1.34_1</version>
21         </dependency>
2223         <dependency>
24             <groupId>org.hibernate</groupId>
25             <artifactId>hibernate-core</artifactId>
26             <version>5.0.6.Final</version>
27         </dependency>
2829         <!--以上是HIbernate的jar包配置-->
3031         <!--下面是Spring相关的jar包配置-->
32         <!--c3p0-->
33         <dependency>
34             <groupId>com.mchange</groupId>
35             <artifactId>c3p0</artifactId>
36             <version>0.9.5.2</version>
37         </dependency>
3839         <!--AOP的相关jar-->
40         <dependency>
41             <groupId> org.aspectj</groupId >
42             <artifactId> aspectjweaver</artifactId >
43             <version> 1.8.7</version >
44         </dependency>
4546         <dependency>
47             <groupId>org.springframework</groupId>
48             <artifactId>spring-context</artifactId>
49             <version>4.2.0.RELEASE</version>
50         </dependency>
5152         <!--Spring-ORM-->
53         <dependency>
54             <groupId>org.springframework</groupId>
55             <artifactId>spring-orm</artifactId>
56             <version> 4.2.2.RELEASE</version>
57         </dependency>
5859     </dependencies>

Stock(账户类)：

             1
            package
             cn.happy.beans;

             2
             3
            /**
             4
             * 股票类

             5
             * Created by CKW on 2017/4/2.

             6
            */
             7
            public
            class
             Stock {

             8
            private Integer sid;//编号 9private String sname;//名称10private Integer scount;//余额股1112public Stock(String sname, Integer scount) {
13this.sname = sname;
14this.scount = scount;
15    }
1617public Integer getSid() {
18return sid;
19    }
2021publicvoid setSid(Integer sid) {
22this.sid = sid;
23    }
2425public String getSname() {
26return sname;
27    }
2829publicvoid setSname(String sname) {
30this.sname = sname;
31    }
3233public Integer getScount() {
34return scount;
35    }
3637publicvoid setScount(Integer scount) {
38this.scount = scount;
39    }
40 }

dao层接口(StockDao)：

             1
            package
             cn.happy.dao;

             2
             3
             4
            import
             cn.happy.beans.Stock;

             5
             6
            /**
             7
             * Created by CKW on 2017/4/2.

             8
            */
             9
            public
            interface
             StockDao {

            10
            //
            添加
            11
            public
            int
             addStock(Stock stock);

            12 }

dao层实现类(StockDaoImpl)：

             1
            package
             cn.happy.dao.impl;

             2
             3
             4
            import
             cn.happy.beans.Stock;

             5
            import
             cn.happy.dao.StockDao;

             6
            import
             org.hibernate.Session;

             7
            import
             org.hibernate.SessionFactory;

             8
             9
            import
             java.io.Serializable;

            10
            11
            /**
            12
             * Created by CKW on 2017/4/2.

            13
            */
            14
            15
            public
            class StockDaoImpl implements StockDao {
1617//植入一个工厂对象18private SessionFactory sessionFactory;
1920publicint addStock(Stock stock) {
21         Session session = sessionFactory.getCurrentSession();
22         Serializable count = session.save(stock);
23return (Integer)count;
24    }
2526public SessionFactory getSessionFactory() {
27return sessionFactory;
28    }
2930publicvoid setSessionFactory(SessionFactory sessionFactory) {
31this.sessionFactory = sessionFactory;
32    }
33 }

service层接口(AccountService)：

             1
            package
             cn.happy.service;

             2
             3
             4
            import
             cn.happy.beans.Stock;

             5
             6
            /**
             7
             * Created by CKW on 2017/4/2.

             8
            */
             9
            public
            interface
             AccountService {

            10
            11
            //
            添加
            12
            public
            int
             addStock(Stock stock);

            13
            14 }

service层实现类()：

             1
            package
             cn.happy.service.impl;

             2
             3
             4
             5
            import
             cn.happy.beans.Stock;

             6
            import
             cn.happy.dao.StockDao;

             7
            import
             cn.happy.service.AccountService;

             8
             9
            import
             org.springframework.transaction.annotation.Transactional;

            10
            11
            /**
            12
             * Created by CKW on 2017/4/2.

            13
            */
            14
            public
            class AccountServiceImpl implements AccountService {
15private StockDao stockDao;
1617    @Transactional
18publicint addStock(Stock stock) {
19return stockDao.addStock(stock);
20    }
2122public StockDao getStockDao() {
23return stockDao;
24    }
2526publicvoid setStockDao(StockDao stockDao) {
27this.stockDao = stockDao;
28    }
29 }

配置文件xml:(applicationContext.xml)

             1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3        xmlns:context="http://www.springframework.org/schema/context"
 4        xmlns:aop="http://www.springframework.org/schema/aop"
 5        xmlns:tx="http://www.springframework.org/schema/tx"
 6        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 7        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
 8      http://www.springframework.org/schema/context  http://www.springframework.org/schema/context/spring-context.xsd 9      http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd10      http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd11 ">
121314     <!--spring识别到配置文件-->
15     <context:property-placeholder location="classpath:jdbc.properties"></context:property-placeholder>
1617     <!--1.Datasource-->
18     <!--配置数据源-->
19     <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
20         <property name="driverClassName" value="${jdbc.driverClassName}"></property>
21         <property name="url" value="${jdbc.url}"></property>
22         <property name="username" value="${jdbc.username}"></property>
23         <property name="password" value="${jdbc.password}"></property>
24     </bean>
2526     <!--2.SessionFactory-->
27     <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
28         <property name="dataSource" ref="dataSource"></property>
29         <property name="hibernateProperties">
30             <props>
31                 <prop key="hibernate.show_sql">true</prop>
32                 <prop key="hibernate.format_sql">true</prop>
33                 <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</prop>
34                 <!--开线程-->
35                 <prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate5.SpringSessionContext</prop>
36             </props>
37         </property>
38         <!--关联小配置-->
39         <property name="mappingDirectoryLocations" value="classpath:cn/happy/beans"></property>
40     </bean>
4142     <!--3.dao-->
43     <bean id="stockDao" class="cn.happy.dao.impl.StockDaoImpl">
44         <property name="sessionFactory" ref="sessionFactory"></property>
45     </bean>
4647     <!--4.service-->
48     <bean id="stockService" class="cn.happy.service.impl.AccountServiceImpl">
49         <property name="stockDao" ref="stockDao"></property>
50     </bean>
5152     <!--5.事务管理器-->
53     <bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
54         <property name="sessionFactory" ref="sessionFactory"></property>
55     </bean>
5657     <!--6.事务-->
58     <tx:annotation-driven transaction-manager="transactionManager"></tx:annotation-driven>
5960 </beans>

jdbc.properties:

            1 jdbc.driverClassName=com.mysql.jdbc.Driver
2 jdbc.url=jdbc:mysql:///y21633 jdbc.username=root
4 jdbc.password=1234

Stock小配置文件：Stock.hbm.xml:

             1 <?xml version="1.0" encoding="utf-8"?>
 2 <!DOCTYPE hibernate-mapping PUBLIC
 3         "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
 4         "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
 5 <hibernate-mapping package="cn.happy.beans">
 6     <class name="Stock">
 7         <id name="sid">
 8             <generator class="native"></generator>
 9         </id>
10         <property name="sname"></property>
11         <property name="scount"></property>
12     </class>
13 </hibernate-mapping>

测试类：

             1
            import
             cn.happy.beans.Stock;

             2
            import
             cn.happy.service.AccountService;

             3
            import
             org.junit.Test;

             4
            import
             org.springframework.context.ApplicationContext;

             5
            import
             org.springframework.context.support.ClassPathXmlApplicationContext;

             6
             7
             8
            /**
             9
             * Created by CKW on 2017/4/4.

            10
            */
            11
            public
            class
             MySSHTest {

            12
                @Test

            13
            public
            void
             myTest(){

            14         ApplicationContext ac=new ClassPathXmlApplicationContext("applicationContext.xml");
15         AccountService service=(AccountService)ac.getBean("stockService");
16         Stock stock=new Stock("呵呵",30);
17        service.addStock(stock);
18    }
19 }

查看数据库：添加成功！

技术分享

原文：http://www.cnblogs.com/ckwblogs/p/6665526.html

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SSH程序框架之Spring与HIbernate整合

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