整合struts2+hibernate3+spring2.5
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整合Struts2+Spring2.5+Hibernate3
web.xml<位于WEB-INF目录下>
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<!-- 指定spring的配置文件,默认从web根目录寻找配置文件,我们可以通过spring提供的classpath:前缀指定从类路径下寻找 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:beans.xml</param-value>
</context-param>
<!-- 对Spring容器进行实例化 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<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>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
Spring+Hibernate配置文件<位于SRC目录下>
<?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/aophttp://www.springframework.org/schema/aop/spring-aop-2.5.xsd
http://www.springframework.org/schema/txhttp://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
<context:component-scan base-package="cn.itcast"/>
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
<property name="driverClass" value="org.gjt.mm.mysql.Driver"/>
<property name="jdbcUrl" value="jdbc:mysql://localhost:3306/ssh2?useUnicode=true&characterEncoding=UTF-8"/>
<property name="user" value="root"/>
<property name="password" value="123456"/>
<!--初始化时获取的连接数,取值应在minPoolSize与maxPoolSize之间。Default: 3 -->
<property name="initialPoolSize" value="1"/>
<!--连接池中保留的最小连接数。-->
<property name="minPoolSize" value="1"/>
<!--连接池中保留的最大连接数。Default: 15 -->
<property name="maxPoolSize" value="300"/>
<!--最大空闲时间,60秒内未使用则连接被丢弃。若为0则永不丢弃。Default: 0 -->
<property name="maxIdleTime" value="60"/>
<!--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。Default: 3 -->
<property name="acquireIncrement" value="5"/>
<!--每60秒检查所有连接池中的空闲连接。Default: 0 -->
<property name="idleConnectionTestPeriod" value="60"/>
</bean>
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="mappingResources">
<list>
<value>zyq/User.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<value>
hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
hibernate.hbm2ddl.auto=update
hibernate.show_sql=false
hibernate.format_sql=false
</value>
</property>
</bean>
<bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<!--使用基于注解方式配置事务 -->
<tx:annotation-driven transaction-manager="txManager"/>
</beans>
User.hbm.xml<放在SRC目录下>
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="com.zyq.domain.model.User" table="t_user">
<id name="username" length="20"/>
<property name="password" length="20" not-null="true"/>
<property name="gender" length="5" not-null="true">
<type name="org.hibernate.type.EnumType">
<param name="enumClass">com.zyq.domain.model.Gender</param>
<!-- 12为java.sql.Types.VARCHAR常量值,即保存枚举的字面值到数据库,如果不指定type参数,则保存枚举的索引值(从0开始)到数据库 -->
<param name="type">12</param>
</type>
</property>
</class>
</hibernate-mapping>
//采用注解配置事务
import java.util.List;
import javax.annotation.Resource;
import org.hibernate.SessionFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import cn.itcast.bean.Employee;
import cn.itcast.service.EmployeeService;
@Service @Transactional
public class EmployeeServiceBean implements EmployeeService{
@Resource SessionFactory factory;
public void delete(String... usernames) {
for(String username : usernames){
factory.getCurrentSession().delete(factory.getCurrentSession().load(Employee.class, username));
}
}
@Transactional(propagation=Propagation.NOT_SUPPORTED)
public Employee find(String username) {
return (Employee)factory.getCurrentSession().get(Employee.class, username);
}
@SuppressWarnings("unchecked")
@Transactional(propagation=Propagation.NOT_SUPPORTED)
public List<Employee> list() {
return factory.getCurrentSession().createQuery("from Employee").list();
}
public void save(Employee employee) {
factory.getCurrentSession().persist(employee);
}
public void update(Employee employee) {
factory.getCurrentSession().merge(employee);
}
}
一般建议件hibernate配置文件和spring配置文件分开
hibernate.cfg.xml<位于SRC目录下>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="hibernate.connection.url">jdbc:mysql://localhost/netshop</property>
<property name="hibernate.connection.username">root</property>
<property name="hibernate.connection.password">root</property>
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="hibernate.show_sql">true</property>
<property name="hibernate.hbm2ddl.auto">update</property>
<mapping resource="com/zyq/domain/model/Category.hbm.xml"/>
<mapping resource="com/zyq/domain/model/Product.hbm.xml"/>
<mapping resource="com/zyq/domain/model/User.hbm.xml"/>
<mapping resource="com/zyq/domain/model/Order.hbm.xml"/>
<mapping resource="com/zyq/domain/model/Manager.hbm.xml"/>
</session-factory>
</hibernate-configuration>
spring配置文件
applicationContext.xml<位于SRC目录下>
<?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/aophttp://www.springframework.org/schema/aop/spring-aop-2.5.xsd
http://www.springframework.org/schema/txhttp://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
<!-- 配置SessionFactory -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="configLocation">
<value>classpath:hibernate.cfg.xml</value>
</property>
</bean>
<!-- 配置事务管理器 -->
<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory">
<ref bean="sessionFactory"/>
</property>
</bean>
<!-- 哪些类和哪些方法 -->
<aop:config>
<aop:pointcut expression="execution(* com.zyq.service*.*(..))" id="service"/>
<aop:advisor advice-ref="txAdvice" pointcut-ref="service"/>
</aop:config>
<!-- 基于XML文件方式配置事务传播性 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="*" propagation="REQUIRED"/>
</tx:attributes>
</tx:advice>
</beans>
struts.xml<位于SRC目录下>
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<!-- 默认的视图主题 -->
<constant name="struts.ui.theme" value="simple" />
<!-- 使用Spring的对象工厂类去代替Struts的对象工厂类 -->
<constant name="struts.objectFactory" value="spring" />
<package name="employee" namespace="/employee" extends="struts-default">
<action name="list" class="employeeAction">
<result name="list">/WEB-INF/page/employee.jsp</result>
</action>
<action name="manage_*" class="employeeManageAction" method="{1}">
<result name="add">/WEB-INF/page/employeeAdd.jsp</result>
<result name="message">/WEB-INF/page/message.jsp</result>
</action>
</package>
</struts>
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