package com.lei.demo.entity;
import javax.persistence.*;
@Entity(name="users")
public class Users {public Users(){super();}@Id@GeneratedValue(strategy=GenerationType.AUTO)@Column(name="id")private Integer id;@Column(name="user_name",length=32)private String user_name;@Column(name="age")private Integer age;@Column(name="nice_name",length=32)private String nice_name;public Integer getId() {return id;}public void setId(Integer id) {this.id = id;}public String getUser_name() {return user_name;}public void setUser_name(String user_name) {this.user_name = user_name;}public Integer getAge() {return age;}public void setAge(Integer age) {this.age = age;}public String getNice_name() {return nice_name;}public void setNice_name(String nice_name) {this.nice_name = nice_name;}
}

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"><display-name>Archetype Created Web Application</display-name><context-param><param-name>contextConfigLocation</param-name><param-value>classpath:/spring-*.xml</param-value></context-param><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener><!-- 定义DispatcherServlet --><servlet><servlet-name>lei-dispatcher</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><init-param><!-- 默认/WEB-INF/[servlet名字]-servlet.xml加载上下文， 如果配置了contextConfigLocation参数，将使用classpath:/lei-dispatcher-servlet.xml加载上下文--><param-name>contextConfigLocation</param-name><param-value>classpath:/lei-dispatcher-servlet.xml</param-value></init-param><load-on-startup>1</load-on-startup></servlet><!-- 拦截匹配的请求，这里所有请求采用名字为lei-dispatcher的DispatcherServlet处理 --><servlet-mapping><servlet-name>lei-dispatcher</servlet-name><url-pattern>/</url-pattern></servlet-mapping>
</web-app>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"xmlns:context="http://www.springframework.org/schema/context"xmlns:mvc="http://www.springframework.org/schema/mvc"xmlns:p="http://www.springframework.org/schema/p"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:tx="http://www.springframework.org/schema/tx"xsi:schemaLocation="http://www.springframework.org/schema/beans     http://www.springframework.org/schema/beans/spring-beans-3.0.xsdhttp://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context-3.0.xsdhttp://www.springframework.org/schema/mvchttp://www.springframework.org/schema/mvc/spring-mvc-3.0.xsdhttp://www.springframework.org/schema/txhttp://www.springframework.org/schema/tx/spring-tx-4.0.xsd"><!-- 启动自动扫描该包下所有的Bean(例如@Controller) --><context:component-scan base-package="com.lei.demo" /><!-- 定义视图解析器 --><bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"><property name="prefix"><value>/WEB-INF/user/</value></property><property name="suffix"><value>.jsp</value></property></bean></beans>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"xmlns:context="http://www.springframework.org/schema/context"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"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-4.0.xsdhttp://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context-4.0.xsdhttp://www.springframework.org/schema/aophttp://www.springframework.org/schema/aop/spring-aop-4.0.xsdhttp://www.springframework.org/schema/txhttp://www.springframework.org/schema/tx/spring-tx-4.0.xsd"><!-- Hibernate4 --><!-- 加载资源文件  其中包含变量信息，必须在Spring配置文件的最前面加载，即第一个加载--><context:property-placeholder location="classpath:persistence-mysql.properties" /><bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"><property name="dataSource" ref="dataSource" /><property name="packagesToScan"><list><!-- 可以加多个包 --><value>com.lei.demo.entity</value></list></property><property name="hibernateProperties"><props><prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop><prop key="hibernate.dialect">${hibernate.dialect}</prop><prop key="hibernate.show_sql">${hibernate.show_sql}</prop><!--  <prop key="hibernate.current_session_context_class">thread</prop> --> </props></property></bean><!-- 数据库映射 --><!--  class="org.apache.tomcat.dbcp.dbcp.BasicDataSource" --><!--  class="org.springframework.jdbc.datasource.DriverManagerDataSource" --><bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"><property name="driverClassName" value="${jdbc.driverClassName}" /><property name="url" value="${jdbc.url}" /><property name="username" value="${jdbc.user}" /><property name="password" value="${jdbc.pass}" /></bean><!-- 配置Hibernate事务管理器 --><bean id="transactionManager"class="org.springframework.orm.hibernate4.HibernateTransactionManager"><property name="sessionFactory" ref="sessionFactory" /></bean><!-- 配置事务异常封装 --><bean id="persistenceExceptionTranslationPostProcessor" class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor" /><!--  声明式容器事务管理 ,transaction-manager指定事务管理器为transactionManager --><tx:advice id="txAdvice" transaction-manager="transactionManager"><tx:attributes><tx:method name="add*" propagation="REQUIRED" /><tx:method name="get*" propagation="REQUIRED" /><tx:method name="*" read-only="true" /></tx:attributes></tx:advice><aop:config expose-proxy="true"><!-- 只对业务逻辑层实施事务 --><aop:pointcut id="txPointcut" expression="execution(* com.lei.demo.service..*.*(..))" /><!-- Advisor定义，切入点和通知分别为txPointcut、txAdvice --><aop:advisor pointcut-ref="txPointcut" advice-ref="txAdvice"/></aop:config></beans>

# jdbc.X
jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://yourServerIP:3306/yourDatabase?createDatabaseIfNotExist=true
jdbc.user=user
jdbc.pass=password
# hibernate.X
hibernate.connection.driverClass=org.gjt.mm.mysql.Driver
hibernate.connection.url=jdbc:mysql:// yourServerIP:3306/yourDatabase
hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
hibernate.connection.username=user
hibernate.connection.password=password
hibernate.show_sql=true
hibernate.hbm2ddl.auto=create-drop

详情

http://www.cnblogs.com/leiOOlei/p/3727859.html