Struts2+Hibernate4+Spring4整合
jar包
配置文件
web.xml文件
<!-- needed for ContextLoaderListener --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:applicationContext*.xml</param-value> </context-param> <!-- Bootstraps the root web application context before servlet initialization --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- struts2 --> <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>
applicationContext.xml
<!-- 导入资源文件 --> <context:property-placeholder location="classpath:db.properties"/> <!-- 配置 C3P0 数据源 --> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> <property name="user" value="${jdbc.user}"></property> <property name="password" value="${jdbc.password}"></property> <property name="driverClass" value="${jdbc.driverClass}"></property> <property name="jdbcUrl" value="${jdbc.jdbcUrl}"></property> <property name="initialPoolSize" value="${jdbc.initPoolSize}"></property> <property name="maxPoolSize" value="${jdbc.maxPoolSize}"></property> </bean> <!-- 配置 SessionFactory --> <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"> <property name="dataSource" ref="dataSource"></property> <property name="configLocation" value="classpath:hibernate.cfg.xml"></property> <property name="mappingLocations" value="classpath:com/atguigu/ssh/entities/*.hbm.xml"></property> </bean> <!-- 配置 Spring 的声明式事务 --> <!-- 1. 配置 hibernate 的事务管理器 --> <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory"></property> </bean> <!-- 2. 配置事务属性 --> <tx:advice id="txAdvice" transaction-manager="transactionManager"> <tx:attributes> <tx:method name="get*" read-only="true"/> <tx:method name="lastNameIsValid" read-only="true"/> <tx:method name="*"/> </tx:attributes> </tx:advice> <!-- 3. 配置事务切入点, 再把事务属性和事务切入点关联起来 --> <aop:config> <aop:pointcut expression="execution(* com.atguigu.ssh.service.*.*(..))" id="txPointcut"/> <aop:advisor advice-ref="txAdvice" pointcut-ref="txPointcut"/> </aop:config>
db.properties
jdbc.user=root jdbc.password=111111 jdbc.driverClass=com.mysql.jdbc.Driver jdbc.jdbcUrl=jdbc:mysql:///spring6 #peizhi c3p0 jiben shuxing jdbc.initPoolSize=5 jdbc.maxPoolSize=10 #...
hibernate.cfg.xml
<session-factory> <property name="hibernate.show_sql">true</property> <property name="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property> <property name="hibernate.format_sql">true</property> <property name="hibernate.hbm2ddl.auto">update</property> </session-factory>
applicationContext-beans.xml
<bean id="employeeDao" class="com.atguigu.ssh.dao.EmployeeDao"> <property name="sessionFactory" ref="sessionFactory"></property> </bean> <bean id="departmentDao" class="com.atguigu.ssh.dao.DepartmentDao"> <property name="sessionFactory" ref="sessionFactory"></property> </bean> <bean id="employeeService" class="com.atguigu.ssh.service.EmployeeService"> <property name="employeeDao" ref="employeeDao"></property> </bean> <bean id="departmentService" class="com.atguigu.ssh.service.DepartmentService"> <property name="departmentDao" ref="departmentDao"></property> </bean> <bean id="employeeAction" class="com.atguigu.ssh.actions.EmployeeAction" scope="prototype"> <property name="employeeService" ref="employeeService"></property> <property name="departmentService" ref="departmentService"></property> </bean>
struts.xml
<action name="emp-*" class="employeeAction" method="{1}"> <result name="list">/WEB-INF/views/emp-list.jsp</result> <result type="stream" name="ajax-success"> <param name="contentType">text/html</param> <param name="inputName">inputStream</param> </result> <result name="input">/WEB-INF/views/emp-input.jsp</result> <result name="success" type="redirect">/emp-list</result> </action>
有两个jar包需要注意