spring 集成 hibernate
需要的jar包，包含了spring mvc的jar
<!-- 统一管理 jar 包版本 -->
<properties>
<version.junit>4.0</version.junit>
<version.spring>3.0.6.RELEASE</version.spring>
<version.slf4j>1.6.4</version.slf4j>
<version.jstl>1.2</version.jstl>
<version.jackson>1.8.4</version.jackson>
<version.servlet-api>2.5</version.servlet-api>
<version.c3p0>0.9.1.2</version.c3p0>
<version.mysql>5.1.21</version.mysql>
<version.javassist>3.12.1.GA</version.javassist>
<version.commons-dbcp>1.4</version.commons-dbcp>
<!-- 轻易不要升级这两个jar -->
<version.hibernate>3.5.1-Final</version.hibernate>
<version.hibernate-annotations>3.5.1-Final</version.hibernate-annotations>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${version.junit}</version>
<scope>test</scope>
</dependency>
<!-- org.slf4j -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${version.slf4j}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>${version.jstl}</version>
</dependency>
<!-- servlet-api -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>${version.servlet-api}</version>
<scope>provided</scope>
</dependency>
<!-- spring return json -->
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-core-asl</artifactId>
<version>${version.jackson}</version>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>${version.jackson}</version>
</dependency>
<!-- hibernate -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${version.hibernate}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-annotations</artifactId>
<version>${version.hibernate-annotations}</version>
</dependency>
<dependency>
<groupId>c3p0</groupId>
<artifactId>c3p0</artifactId>
<version>${version.c3p0}</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${version.mysql}</version>
</dependency>
<dependency>
<groupId>javassist</groupId>
<artifactId>javassist</artifactId>
<version>${version.javassist}</version>
</dependency>
<!-- **************************** spring *************************************** -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${version.spring}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${version.spring}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${version.spring}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${version.spring}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${version.spring}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${version.spring}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${version.spring}</version>
</dependency>
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>${version.commons-dbcp}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${version.spring}</version>
<scope>test</scope>
</dependency>
</dependencies>
数据库连接资源文件：jdbc.properties
hibernate.dialect=org.hibernate.dialect.MySQLDialect jdbc.driverClassName=com.mysql.jdbc.Driver jdbc.url=jdbc:mysql://127.0.0.1:3306/springmvc jdbc.username=root jdbc.password=root
数据库连接配置 applicationDataSource.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:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd">
<context:property-placeholder location="classpath*:config/jdbc.properties" />
<bean id="springmvcDataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
<property name="driverClass" value="${jdbc.driverClassName}" />
<property name="jdbcUrl" value="${jdbc.url}" />
<property name="properties">
<props>
<prop key="user">${jdbc.username}</prop>
<prop key="password">${jdbc.password}</prop>
<prop key="c3p0.initialPoolSize">10</prop>
<prop key="c3p0.minPoolSize">10</prop>
<prop key="c3p0.autoCommitOnClose">false</prop>
<prop key="hc3p0.maxPoolSize">30</prop>
<prop key="hc3p0.timeout">120</prop>
<prop key="c3p0.maxIdleTime">18000</prop>
<prop key="hibernate.connection.release_mode">auto</prop>
<prop key="c3p0.testConnectionOnCheckout">true</prop>
<prop key="hibernate.c3p0.testConnectionOnCheckout">false</prop>
</props>
</property>
</bean>
<!--
org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean
org.springframework.orm.hibernate3.LocalSessionFactoryBean
-->
<bean id="springmvcSessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource" ref="springmvcDataSource" />
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">${hibernate.dialect}</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<prop key="hibernate.generate_statistics">true</prop>
<prop key="hibernate.autoReconnect">true</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>
<property name="packagesToScan" value="com.longxia.**.model" />
</bean>
<bean id="springmvcHibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
<property name="sessionFactory" ref="springmvcSessionFactory" />
</bean>
<bean id="jdbcSpringmvcTemplate" class="org.springframework.jdbc.core.JdbcTemplate" p:dataSource-ref="springmvcDataSource" />
</beans>
将applicationDataSource.xml 加入的web.xm中
<!-- 设定配置文件列表 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value> <!-- classpath*: 指定编译后的class目录 --> classpath*:config/application*.xml </param-value> </context-param>
model类的编写：
package com.longxia.springmvc.model; import java.util.Date; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.Table; import javax.persistence.Version; import org.hibernate.annotations.OptimisticLockType; /** * @author xialong<[email protected]> * */ @Entity @Table(name="t_user") @org.hibernate.annotations.Entity(optimisticLock = OptimisticLockType.VERSION) public class User extends BaseModel { private static final long serialVersionUID = 2358420388745275538L; private Integer id; private String userName; private String password; private Date version; @Id @Column(name="id") @GeneratedValue(strategy=GenerationType.AUTO) public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } @Column(name="user_name",length=50) public String getUserName() { return userName; } public void setUserName(String userName) { this.userName = userName; } @Column(name="password",length=50) public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } @Version @Column(name="version") public Date getVersion() { return version; } public void setVersion(Date version) { this.version = version; } }
使用：
/**
*
*/
package com.longxia.springmvc.dao.userdao;
import java.util.List;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import org.hibernate.SessionFactory;
import org.springframework.stereotype.Component;
import com.longxia.springmvc.dao.HibernateBaseDao;
import com.longxia.springmvc.model.User;
/**
* @author xialong
*
*/
@Component
public class UserDaoImpl extends HibernateBaseDao<User> implements IUserDao {
@Resource
private SessionFactory springmvcSessionFactory;
@PostConstruct
public void initSessionFactory() {
super.setSessionFactory(springmvcSessionFactory);
}
/* (non-Javadoc)
* @see com.longxia.springmvc.dao.userdao.IUserDao#findAllUsers()
*/
@Override
public List<User> findAllUsers() {
String hql = "from User";
return this.getHibernateTemplate().find(hql);
}
}