spring_150806_hibernate_non_transaction
2015-09-08 15:48
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添加hibernate的相关jar包!
实体类:
接口Service:
实现类ServiceImpl:
Service调用的DAO:
配置文件beans.xml:
配置文件dao.xml:
test类:
实体类:
package com.spring.model; import javax.persistence.Entity; import javax.persistence.Id; import javax.persistence.Table; @Entity @Table(name="t_dog") public class DogPet { private int id; private String name; private int age; private String kind; private String sex; private String health; @Id public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } public String getKind() { return kind; } public void setKind(String kind) { this.kind = kind; } public String getSex() { return sex; } public void setSex(String sex) { this.sex = sex; } public String getHealth() { return health; } public void setHealth(String health) { this.health = health; } public String toString() { return id+"--"+name+"--"+kind+"--"+age+"--"+health; } }
接口Service:
package com.spring.service; public interface DogPetService { public void queryAllDogPets(); public void saveDogPetByDataSource(); public void saveDogPetByHibernate(); }
实现类ServiceImpl:
package com.spring.service.impl; import java.util.List; import java.util.Random; import javax.annotation.Resource; import org.springframework.stereotype.Controller; import com.spring.service.DogPetService; import com.spring.dao.DogPetDAO; import com.spring.model.DogPet; @Controller(value="DogPetService") public class DogPetServiceImpl implements DogPetService{ private DogPetDAO dogPetDAO; public DogPetDAO getDogPetDAO() { return dogPetDAO; } @Resource(name="dogPetDAO") public void setDogPetDAO(DogPetDAO dogPetDAO) { this.dogPetDAO = dogPetDAO; } @Override public void queryAllDogPets() { List<DogPet> list = dogPetDAO.queryAllDogPets(); if(list != null) { for(DogPet d:list) { System.out.println(d.toString()); } } } public void saveDogPetByDataSource() { DogPet d1 = new DogPet(); d1.setId(new Random().nextInt(1000)); d1.setName("dog1"); d1.setAge(4); d1.setKind("buladuo"); d1.setSex("B"); d1.setHealth("good"); dogPetDAO.saveDogPetByDataSource(d1); } public void saveDogPetByHibernate() { DogPet d1 = new DogPet(); d1.setId(new Random().nextInt(1000)); d1.setName("dog1"); d1.setAge(4); d1.setKind("buladuo"); d1.setSex("B"); d1.setHealth("good"); dogPetDAO.saveDogPetByHibernate(d1); } }
Service调用的DAO:
package com.spring.dao; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; import javax.annotation.Resource; import javax.sql.DataSource; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.springframework.stereotype.Service; import com.spring.model.DogPet; @Service(value="dogPetDAO") public class DogPetDAO { private DataSource dataSource; private SessionFactory sessionFactory; public List<DogPet> queryAllDogPets() { List<DogPet> list = new ArrayList<DogPet>(); DogPet d1 = new DogPet(); d1.setId(1111); d1.setName("dog1"); d1.setAge(4); d1.setKind("buladuo"); d1.setSex("B"); d1.setHealth("good"); DogPet d2 = new DogPet(); d2.setId(2222); d2.setName("dog2"); d2.setAge(3); d2.setKind("buladuo"); d2.setSex("G"); d2.setHealth("good"); list.add(d1); list.add(d2); return list; } public void saveDogPetByDataSource(DogPet dog) { Connection connection = null; try { connection = dataSource.getConnection() ; PreparedStatement pstmt = connection.prepareStatement("insert into t_dog values(?,?,?,?,?,?)"); pstmt.setInt(1, dog.getId()); pstmt.setString(2, dog.getName()); pstmt.setInt(3, dog.getAge()); pstmt.setString(4, dog.getKind()); pstmt.setString(5, dog.getSex()); pstmt.setString(6, dog.getHealth()); pstmt.execute(); } catch (SQLException e) { e.printStackTrace(); } finally { try { connection.close(); } catch (SQLException e) { e.printStackTrace(); } } } public void saveDogPetByHibernate(DogPet dog) { Session session = null; try { session = sessionFactory.openSession(); session.beginTransaction(); session.save(dog); session.getTransaction().commit(); } catch (Exception e) { e.printStackTrace(); } finally { session.close(); } } public DataSource getDataSource() { return dataSource; } @Resource public void setDataSource(DataSource dataSource) { this.dataSource = dataSource; } public SessionFactory getSessionFactory() { return sessionFactory; } @Resource public void setSessionFactory(SessionFactory sessionFactory) { this.sessionFactory = sessionFactory; } }
配置文件beans.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:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context" xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd"> <context:annotation-config/> <context:component-scan base-package="com.spring"></context:component-scan> </beans>
配置文件dao.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:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context" xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd"> <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <property name="locations"> <value>classpath:jdbc.properties</value> </property> </bean> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> <property name="driverClassName" value="${driver}" /> <property name="url" value="${url}" /> <property name="username" value="${user}" /> <property name="password" value="${password}" /> </bean> <bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean"> <property name="dataSource" ref="dataSource" /> <property name="annotatedClasses"> <list> <value>com.spring.model.DogPet</value> </list> </property> <property name="hibernateProperties"> <value> hibernate.dialect=org.hibernate.dialect.MySQLDialect </value> </property> </bean> </beans>
test类:
package com.spring.test; import org.junit.Test; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; import com.spring.service.DogPetService; public class ServiceTest { @Test public void saveDogPetByHibernate() { ApplicationContext ctx = new ClassPathXmlApplicationContext(new String[]{"beans.xml","dao.xml"}); DogPetService dogPetService = (DogPetService)ctx.getBean("DogPetService"); //dogPetService.saveDogPetByDataSource(); //dogPetService.saveDogPetByHibernate(); dogPetService.saveDogPetByHibernate(); } }
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