spring mvc 整合hibernate
1.导入所有spring包及AOP支持包
2.spring mvc 日志处理:commons.logging.jar
3.导入所有hibernate包(需要的)
4.hibernate日志处理:log4j.jar、
5.DBCP和commons.pool.jar
6.spring mvc JSTL包
7.数据库驱动和beans.xml,log.xml,jdbc.properties
1.web.xml
<servlet>
<servlet-name>user</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>user</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!--2.siteMesh:sitemesh-->
<filter>
<filter-name>sitemesh</filter-name>
<filter-class>com.opensymphony.sitemesh.webapp.SiteMeshFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>sitemesh</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!--2.siteMesh:sitemesh-->
<filter>
<filter-name>CharacterEncodingFilter</filter-name>
<filter-class>
org.springframework.web.filter.CharacterEncodingFilter
</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 创建spring的监听器 -->
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<!-- spring的监听器可以通过这个上下文参数来获取beans.xml的位置 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
classpath*:beans.xml
</param-value>
</context-param>
<filter>
<filter-name>openSessionInViewFilter</filter-name>
<filter-class>
org.springframework.orm.hibernate3.support.OpenSessionInViewFilter
</filter-class>
</filter>
<filter-mapping>
<filter-name>openSessionInViewFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>SystemContextFilter</filter-name>
<filter-class>org.itat.web.SystemContextFilter</filter-class>
<!-- <init-param>
<param-name>pageSize</param-name>
<param-value>15</param-value>
</init-param>-->
</filter>
<filter-mapping>
<filter-name>SystemContextFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>LoginFilter</filter-name>
<filter-class>org.itat.web.LoginFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>LoginFilter</filter-name>
<url-pattern>/user/*</url-pattern>
</filter-mapping>
2.user-servlet.xml
<context:component-scan base-package="org.itat.web"/>
<mvc:annotation-driven/>
<!-- 将静态文件指定到某个特殊文件夹中统一处理3.0.5之后支持 -->
<mvc:resources location="/resources/" mapping="/resources/**"></mvc:resources>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!-- <property name="viewClass"
value="org.springframework.web.servlet.view.JstlView"/> -->
<!-- JSTL支持,3.5之后默认支持 -->
<property name="prefix" value="/WEB-INF/jsp/"/>
<property name="suffix" value=".jsp"/>
</bean>
<bean class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
<property name="exceptionMappings">
<props>
<prop key="org.itat.model.UserException">error</prop>
</props>
</property>
</bean>
<!-- 设置multipart才能完成文件上传 -->
<!-- <bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="maxUploadSize" value="50000000"/>
</bean> -->
3.bean.xml
<context:annotation-config/>
<context:component-scan base-package="org.itat"/>
<!-- 此处dbcp类路径发生变化,属于dbcp新版与老版兼容问题 -->
<bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="${jdbc.driverClassName}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
<property name="initialSize" value="1"/>
<property name="minIdle" value="1"/>
</bean>
<context:property-placeholder location="classpath:jdbc.properties"/>
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="packagesToScan" >
<value>org.itat.model</value>
</property>
<property name="hibernateProperties">
<!-- <value>
hibernate.dialect=org.hibernate.dialect.HSQLDialect
</value> -->
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</prop>
<prop key="show_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
<prop key="hibernate.format_sql">false</prop>
</props>
</property>
</bean>
<!-- 配置spring的事务处理 -->
<!-- 1.创建事务管理器 -->
<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<!-- 配置AOP,spring通过AOP来进行事务管理的 -->
<aop:config>
<!-- 设置pointcut表示那些方法要加事务处理 -->
<!-- 以下事务声明在DAO中,但是通常都会在service处理多个业务对象逻辑的关系,诸如删除、更新等
此时如果在执行一个步骤后抛出异常,就会导致数据不完整,所以事务不应该在DAO层处理,而应该是在service
这也就是spring所提供的一个非常方便的工具:声明式事务 -->
<aop:pointcut id="allMethods"
expression="execution(* org.itat.service.*.*(..))"/>
<!-- 通过advisor来确定具体要加入事务控制的方法 -->
<aop:advisor advice-ref="txAdvice" pointcut-ref="allMethods"/>
</aop:config>
<!-- 配置哪些方法要加入事务控制 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<!-- 让所有的方法都加入事务管理,为了提高效率,可以把一些查询之类的方法设置为只读的事务 -->
<tx:method name="*" propagation="REQUIRED" read-only="true" />
<!-- 以下方法都是可能涉及修改的方法,就无法设置为只读 -->
<tx:method name="add*" propagation="REQUIRED"/>
<tx:method name="del*" propagation="REQUIRED"/>
<tx:method name="update*" propagation="REQUIRED"/>
<tx:method name="save*" propagation="REQUIRED"/>
</tx:attributes>
</tx:advice>
<bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
4.dao
@Resource
public void setSuperSessionFactory(SessionFactory sessionFactory){
this.setSessionFactory(sessionFactory);
}