1. 所使用hibernat版本：hibernate-release-4.3.7.Final，Lib\jpa目录和lib\required目录下所有的jar包，
2. mysql驱动包
3. spring版本spring-framework-4.1.3.RELEASE，libs下所有的jar包
4. tomcat jdbc连接池 tomcat-jdbc-7.0.53.jar和tomcat-juli-7.0.53.jar
5. 日志包commons-logging-1.1.3.jar
6. aopalliance-1.0.jar
7. 。。。。。。
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persistence.xml |
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<?xml version="1.0" encoding="UTF-8"?> <persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd" version="1.0">
<!-- persistence-unit name指定持久化单元的名字 transaction-type指定事务类型为本地事务 --> <persistence-unit name="jpaDemo" transaction-type="RESOURCE_LOCAL"> <properties> <property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5Dialect"/> <property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver"/> <property name="hibernate.connection.username" value="root"/> <property name="hibernate.connection.password" value="root"/> <property name="hibernate.connection.url" value="jdbc:mysql://localhost:3306/mysql?useUnicode=true&characterEncoding=UTF-8"/> <property name="hibernate.hbm2ddl.auto" value="update"/> <property name="hibernate.show_sql" value="true"/> </properties> </persistence-unit> </persistence>
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Person.xml |
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package com.morris.entity;
import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id;
@Entity public class Person {
@Id @GeneratedValue private Integer id;
private String name;
private Integer age;
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; }
public Integer getAge() { return age; }
public void setAge(Integer age) { this.age = age; }
public Person( String name, Integer age) { super(); this.name = name; this.age = age; }
public Person() { super(); // TODO Auto-generated constructor stub }
@Override public String toString() { return "Person [id=" + id + ", name=" + name + ", age=" + age + "]"; }
} |
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IpersonDao.Java |
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package com.morris.dao.inter;
import com.morris.entity.Person;
public interface IPersonDao {
void save(Person person); }
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PersonDaoImpl.java |
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package com.morris.dao.impl;
import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import javax.transaction.Transactional;
import org.springframework.stereotype.Repository;
import com.morris.dao.inter.IPersonDao; import com.morris.entity.Person;
@Repository("personDao") public class PersonDaoImpl implements IPersonDao {
@PersistenceContext private EntityManager entityManager;
@Transactional public void save(Person person) { entityManager.persist(person); }
} |
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IpersonService.java |
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package com.morris.service.inter;
import com.morris.entity.Person;
public interface IPersonService { void save(Person person); }
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PersonServiceImpl.java |
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package com.morris.service.impl;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service;
import com.morris.dao.inter.IPersonDao; import com.morris.entity.Person; import com.morris.service.inter.IPersonService;
@Service("personService") public class PersonServiceImpl implements IPersonService {
@Autowired private IPersonDao personDao;
public void save(Person person) {
personDao.save(person); }
} |
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Spring.xml |
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<?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:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:p="http://www.springframework.org/schema/p" xmlns:cache="http://www.springframework.org/schema/cache" xmlns:jpa="http://www.springframework.org/schema/data/jpa"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache-3.1.xsd http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd">
<!-- 数据源 --> <bean id="dataSource" class="org.apache.tomcat.jdbc.pool.DataSource"> <property name="driverClassName" value="com.mysql.jdbc.Driver" /> <property name="url" value="jdbc:mysql://localhost:3306/mysql" /> <property name="username" value="root" /> <property name="password" value="root" /> <property name="initialSize" value="5" /> <property name="minIdle" value="5" /> <property name="maxIdle" value="30" /> <property name="maxActive" value="100" /> <property name="maxWait" value="1000" /> </bean>
<bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean"> <property name="dataSource" ref="dataSource" /> <property name="persistenceXmlLocation" value="classpath:META-INF/persistence.xml" /> <property name="persistenceUnitName" value="jpaDemo" /> <property name="jpaVendorAdapter"> <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter"> <property name="showSql" value="true" /> <property name="generateDdl" value="false" /> </bean> </property> </bean>
<!-- 定义扫描根路径，不使用默认的扫描方式 --> <context:component-scan base-package="com.morris" use-default-filters="false"> <!-- 扫描符合@Service @Repository的类 --> <context:include-filter type="annotation" expression="org.springframework.stereotype.Service" /> <context:include-filter type="annotation" expression="org.springframework.stereotype.Repository" /> </context:component-scan>
<tx:annotation-driven transaction-manager="transactionManager" />
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager"> <property name="entityManagerFactory" ref="entityManagerFactory" /> </bean>
<jpa:repositories base-package="com.morris.dao" entity-manager-factory-ref="entityManagerFactory" transaction-manager-ref="transactionManager" /> </beans> |
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TestPerson.java |
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package com.morris.test;
import org.junit.Test; import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.morris.entity.Person; import com.morris.service.inter.IPersonService;
public class TestPerson {
@Test public void save() {
ClassPathXmlApplicationContext applicationContext = new ClassPathXmlApplicationContext("spring.xml");
IPersonService personService = (IPersonService) applicationContext.getBean("personService");
personService.save(new Person("morris131",131));
}
}
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后台打印sql语句 |
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Hibernate: insert into Person (age, name) values (?, ?) |
原文地址：http://blog.csdn.net/u022812849/article/details/42506275
