spring2.5.6整合hibernate3.3.2注解示例-第一节

一、jar包来源spring-framework-2.5.6-with-dependencies.zip，hibernate-distribute-3.3.2GA-dist.rar，hibernate-annotations-3.4.0.GA.zip

      本项目采用mysql数据库自行添加mysql数据库jar包

二、项目结构及jar包截图


 

三、代码

1、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:context="http://www.springframework.org/schema/context"
	xmlns:aop="http://www.springframework.org/schema/aop" 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/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">
	<context:annotation-config/>
	<context:component-scan base-package="com.iskyshop" />

	<!--配置数据源 -->
	<bean
		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<property name="locations">
			<value>classpath:jdbc.properties</value>
		</property>
	</bean>

	<bean id="dataSource" destroy-method="close"
		class="org.apache.commons.dbcp.BasicDataSource">
		<property name="driverClassName" value="${jdbc.driverClassName}" />
		<property name="url" value="${jdbc.url}" />
		<property name="username" value="${jdbc.username}" />
		<property name="password" value="${jdbc.password}" />
	</bean>

	<bean id="sessionFactory"
		class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
		<property name="dataSource" ref="dataSource" />
		<property name="packagesToScan" value="com.iskyshop.model"></property>
		<property name="hibernateProperties">
			 <props>
               <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
               <prop key="hibernate.show_sql">true</prop>
               <prop key="hibernate.format_sql">true</prop>
               <prop key="hibernate.hbm2ddl.auto">update</prop>
               <prop key="hibernate.jdbc.batch_size">20</prop>
           </props>
		</property>
	</bean>
</beans>

jdbc.driverClassName=org.gjt.mm.mysql.Driver
jdbc.url=jdbc:mysql://localhost:3306/mysql?createDatabaseIfNotExist=true&useUnicode=true&characterEncoding=utf-8
jdbc.username=root
jdbc.password=123456

按下图依次贴出java代码

 

package com.iskyshop.dao;

import com.iskyshop.model.User;

public interface UserDAO {
	public void saveUser(User user);
}

package com.iskyshop.dao.impl;

import javax.annotation.Resource;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Repository;

import com.iskyshop.dao.UserDAO;
import com.iskyshop.model.User;
@Component
public class UserDAOImpl implements UserDAO {
	@Resource
	private SessionFactory sessionFactory;
	
	public SessionFactory getSessionFactory() {
		return sessionFactory;
	}

	public void setSessionFactory(SessionFactory sessionFactory) {
		this.sessionFactory = sessionFactory;
	}

	@Override
	public void saveUser(User user) {
		// TODO Auto-generated method stub
		Session session = sessionFactory.openSession();
		session.beginTransaction();
		session.save(user);
		session.getTransaction().commit();
	}

}

package com.iskyshop.model;

import java.util.Date;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;

@Entity
@Table(name="iskyshop_user")
public class User {
	@Id
	@GeneratedValue(strategy = GenerationType.TABLE)
	private Long id;
	private String username;
	private String password;
	private Date addTime;
	
	public Date getAddTime() {
		return addTime;
	}
	public void setAddTime(Date addTime) {
		this.addTime = addTime;
	}
	public Long getId() {
		return id;
	}
	public void setId(Long id) {
		this.id = id;
	}
	public String getUsername() {
		return username;
	}
	public void setUsername(String username) {
		this.username = username;
	}
	public String getPassword() {
		return password;
	}
	public void setPassword(String password) {
		this.password = password;
	}
}

package com.iskyshop.service;

import com.iskyshop.model.User;

public interface UserService {
	public void saveUser(User user);
}

package com.iskyshop.service.impl;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;

import com.iskyshop.dao.UserDAO;
import com.iskyshop.model.User;
import com.iskyshop.service.UserService;
@Service
public class UserServiceImpl implements UserService{
	@Resource
	private UserDAO userDAO;
	
	public UserDAO getUserDAO() {
		return userDAO;
	}

	public void setUserDAO(UserDAO userDAO) {
		this.userDAO = userDAO;
	}

	@Override
	public void saveUser(User user) {
		// TODO Auto-generated method stub
		userDAO.saveUser(user);
	}

}

package com.iskyshop.test;

import java.util.Date;

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

import com.iskyshop.model.User;
import com.iskyshop.service.impl.UserServiceImpl;

public class Test {
	public static void main(String args[]){
		ApplicationContext ctx = new ClassPathXmlApplicationContext("beans.xml");
		UserServiceImpl usi = (UserServiceImpl) ctx.getBean("userServiceImpl");
		User user = new User();
		user.setUsername("iskyshop");
		user.setPassword("www.iskyshop.com");
		user.setAddTime(new Date());
		usi.saveUser(user);
	}
}