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Spring+Struts2+Hibernate整合

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附件:整合过程word文档。s2sh无注解整合.zip与参考资料http://115.com/lb/5lbfh77s#

Spring+Struts2+Hibernate整合

整合过程

 

1、 配置srping启动监听器,使spring容器在web应用启动的时候启动,在web.xml中(

参考文档:H:\struts-2.2.1.1\docs\WW\spring-plugin.html):

<listener>

<listener-class>

org.springframework.web.context.ContextLoaderListener

</listener-class>

</listener>

 

<context-param>

<param-name>contextConfigLocation</param-name>

<param-value>classpath:bean.xml</param-value>

</context-param>

2、 Spring来管理Action

a、注解方式

@Component(value="testAction")

@Scope(value="prototype")

public class TestAction extends ActionSupport {

public String test(){

System.out.println("action........");

return this.SUCCESS;

}

}

b、也可以通过xml方式,把Action当作普通的bean

配置spring文件的头部引用:在spring-framework-2.5.6/docs/reference/html-single 输入XML查找然后复制

<beans xmlns="http://www.springframework.org/schema/beans"

       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

       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/tx 

http://www.springframework.org/schema/tx/spring-tx-2.5.xsd

        http://www.springframework.org/schema/aop 

        http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">

</beans>

(1)注入service到action中(注意:scope="prototype"表示不为单例模式,即每次执行增加或者修改操作都新创建一个actionproperty中的name值是class类中的变量)

 <bean id="userAction" class="com.action.UserAction" scope="prototype">

        <property name="userService">

            <ref bean="userService" />

        </property>

</bean>

 

2)读src下的属性文件的bean配置

<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">

    <property name="locations">

      <value>classpath:myserver.properties</value>

    </property>

  </bean>

3、 Spring来管理Hibernate

1)配置数据源,连接数据库:value中的值在myserver.properties文件中定义,注意变量名要一致

<bean id="myDataSource" class="org.apache.commons.dbcp.BasicDataSource">

    <property name="driverClassName"><value>${jdbc.driverClass}</value></property>

    <property name="url"><value>${jdbc.url}</value></property>

    <property name="username"><value>${jdbc.user}</value></property>

    <property name="password"><value>${jdbc.password}</value></property>

  </bean>

2)配置SessionFactory

<bean id="mySessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">

    <property name="dataSource" ref="myDataSource"/>

    <property name="mappingResources">

      <list>

        <value>User.hbm.xml</value>

      </list>

    </property>

    <property name="hibernateProperties">

      <props>

        <prop key="hibernate.dialect">${hibernate.dialect}</prop>

        <prop key="hibernate.show_sql">${hibernate.show_sql}</prop>

      </props>

    </property>

  </bean>

(3)配置事务管理

模板化hibernate持久层

<bean id="myTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">

       <property name="sessionFactory" ref="mySessionFactory"/>

</bean>

<bean id="myTxManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">

         <property name="sessionFactory">

            <ref bean="mySessionFactory" />

        </property>

    </bean>

<tx:advice id="txAdvice" transaction-manager="myTxManager">

    <tx:attributes>

      <tx:method name="*" propagation="REQUIRED"/>

    </tx:attributes>

  </tx:advice>

  

  <aop:config>

    <aop:pointcut id="myServiceMethods" expression="execution(* com.service.*.*(..))"/>

    <aop:advisor advice-ref="txAdvice" pointcut-ref="myServiceMethods"/>

  </aop:config>

定义Dao父类模板,要为抽象的,把模板化的hibernate持久层注入到dao

<bean id="baseDao" abstract="true">

<property name="hibernateTemplate">

            <ref bean="myTemplate" />

        </property>

</bean>

dao注入到service

 <bean id="userDao" class="com.dao.impl.UserDaoImpl" parent="baseDao" ></bean>

    

     <bean id="userService" parent="myProxy" > 

        <property name="target">  

            <bean class="com.service.impl.UserServiceImpl" >

  <property name="userDao">

      <ref bean="userDao" />

  </property>

    </bean> 

        </property>

    </bean> 

<!-- 配置事务代理机制 -->

    <bean id="myProxy" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean" abstract="true">

     <property name="transactionManager" ref="myTxManager"/>

     <property name="transactionAttributes">

      <props>

        <prop key="*">PROPAGATION_REQUIRED</prop>

      </props>

    </property>

  </bean>

 

4Propertiessqlservermysql的连接方式

#jdbc.driverClass="com.microsoft.jdbc.sqlserver.SQLServerDriver"

jdbc.driverClass=com.mysql.jdbc.Driver

#jdbc.url="jdbc:sqlserver://127.0.0.1:3306;DatabaseName=test"

jdbc.url=jdbc:mysql://localhost:3306/test

jdbc.user=root

jdbc.password=root

 

#hibernate.dialect="org.hibernate.dialect.SQLServerDialect"

hibernate.dialect=org.hibernate.dialect.MySQL5Dialect

hibernate.show_sql=true

 

4、 Hibernate*.hbm.xml的配置

<?xml version="1.0" encoding="UTF-8"?>

<!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.model.User" table="SHOPUSER">

        <id name="id" column="USER_ID">

            <generator class="native"/>

        </id>

        <property name="userName" type="java.lang.String" column="USER_NAME"/>

    </class>

</hibernate-mapping>

 

5、 Struts2的配置

(1)写struts2.xml文件:

复制:struts-2.2.1.1\apps\struts2-blank\web-inf\classes\struts.xml,粘贴在项目src,内容如下

<?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>

 

    <constant name="struts.enable.DynamicMethodInvocation" value="true" />

    <constant name="struts.devMode" value="true" />

 

    <package name="default" namespace="/" extends="struts-default">

        <action name="userAction" class="com.action.UserAction" method="query">

            <result name="list">/user_list.jsp</result>

        </action>

    </package>

 

</struts>

2)导入包:struts-2.2.1.1\apps\struts2-blank\web-inf\lib下的所有包,粘贴在lib

3)配置web.xml文件:

找到struts-2.2.1.1\apps\struts2-blank\web-inf\web.xml,复制其中的<filter>……</filter-mapping>,粘贴在项目中的web.xml中,如:

<filter>

        <filter-name>struts2</filter-name>

        <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>

    </filter>

 

    <filter-mapping>

        <filter-name>struts2</filter-name>

        <url-pattern>/*</url-pattern>

    </filter-mapping>

 

 

 

 

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