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SSH简略整合代码

发布时间: 2012-10-26 10:30:59 作者: rapoo

SSH简单整合代码
[size=large][size=medium][size=small][size=x-small][size=xx-small]开发环境 :JDK1.5,Struts1.2,Hibernate3.0,spring1.2
说明:采用MVC模式,引入IOC技术。代码分DAO层,SERVICE层,分别实现DAO层接口,SERVICE接口。在SERVICE层中注入DAO接口。在struts的action里注入SERVICE层接口。使用各层具有相对独立,更好的体现了面向对象思想。DAO的实现可以去extends HibernateDaoSupport 用
getHibernateTemplate()方法操作底层数据库。也可以用这句代码创建一个Session对象
Session session = SessionFactoryUtils.getSession(getSessionFactory(), false);
在用session去操作底层数据库。【完成操作要关闭session释放占用的内存】
【applicationContext.xml】
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<import resource="application-dao.xml"/><!--配置DAO层的BEAN文件信息-->
<import resource="application-action.xml"/><!--配置ACTION的BEAN文件信息-->
<!--配置数据源采用DBCP连接池-->
<bean id="dataSource"
/>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
</prop>
<prop key="hibernate.show_sql">true</prop>
</props>
</property>
<property name="mappingResources">
<list>
<!--加载HIBERANTE映射文件--><value>net/pethospital/web/value/DoctorInfo.hbm.xml</value>
<value>net/pethospital/web/value/PetInfo.hbm.xml</value>
</list>
</property></bean>
</beans>
【application-dao.xml】
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean id="doctorInfoDaoImpl" />
</property>
</bean>
<!--在SERVICE层注入DAO接口-->
<bean id="doctorInfoManagerImpl" ref="doctorInfoDaoImpl"></property>
</bean>
</beans>
【application-action.xml】
<!--配置有关STRUTS ACTION的BEAN-->
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean [color=darkred]name="/doctorinfo_Action" />
</property>
</bean>
</beans>[/color]【struts-config.xml】
<!--注意ACTION的PATH要和application-action.xml里的name一样-->
<action path="/doctorinfo_Action"
name="doctorInfoForm" scope="request" type="org.springframework.web.struts.DelegatingActionProxy">
<forward name="success" path="/index/success.jsp"></forward>
</action>
<!--这句代码完成和SPRING的整合-->
<plug-in className="org.springframework.web.struts.ContextLoaderPlugIn">
<set-property property="contextConfigLocation" value="/WEB-INF/applicationContext.xml"/>
</plug-in>【web.xml】
<?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">
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
<init-param>
<param-name>config</param-name>
<param-value>/WEB-INF/struts-config.xml</param-value>
</init-param>
<init-param>
<param-name>debug</param-name>
<param-value>3</param-value>
</init-param>
<init-param>
<param-name>detail</param-name>
<param-value>3</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
</web-app>[size=xx-small]

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