ssh整合随笔（注解方式，Spring 管理action）

Web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
  <display-name>SpringTest</display-name>
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
  <!-- Spring配置文件位置 -->
  <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>
            classpath*:Beans.xml
        </param-value>
    </context-param>

    <!--啟動Spring的Listener  -->
    <listener>
        <listener-class>
            org.springframework.web.context.ContextLoaderListener
        </listener-class>
    </listener>

    <!--編碼Filter，不過貌似沒用  -->
    <filter>
        <filter-name>Encoding</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>Encoding</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <!-- Hibernate 延時加載 -->
    <filter>
        <filter-name>openSessionInViewFilter</filter-name>
        <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter </filter-class>  

        <init-param>
            <param-name>sessionFactoryBeanName</param-name>
            <param-value>sessionFactory</param-value>
        </init-param>
    </filter> 

    <filter-mapping>
        <filter-name>openSessionInViewFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <!--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>
</web-app>

Beans.xml

<?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-3.0.xsd
           http://www.springframework.org/schema/context
           http://www.springframework.org/schema/context/spring-context-3.0.xsd
            http://www.springframework.org/schema/aop
           http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
            http://www.springframework.org/schema/tx
           http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
    <!--注解支持  -->
    <context:annotation-config />
    <!--让Spring扫描的包  -->
    <context:component-scan base-package="zp.ssh..*">

    </context:component-scan>
    <!-- 数据库文件位置 -->
    <context:property-placeholder location="classpath*:jdbc.properties" />
    <!--配置dbcp连接池  -->
    <bean id="dataSource" class="org.apache.commons.dbcp.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}" />
    </bean>

    <!-- hibernate的SessionFactory -->
    <bean id="sessionFactory"
        class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
        <property name="dataSource" ref="dataSource" />
        <property name="packagesToScan" value="zp.ssh"></property>

        <property name="mappingLocations">
            <list>
            </list>
        </property>

        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>
                <prop key="hibernate.show_sql">true</prop>
                <prop key="hibernate.hbm2ddl.auto">update</prop>
                <prop key="current_session_context_class">thread</prop>

            </props>
        </property>
    </bean>

    <!-- <bean id="hl" class="zp.ssh.action.HelloWorldAction"/> -->

</beans>  

Struts.xml

<?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>
<!-- 用Sprin*生Action -->
<constant name="struts.objectFactory" value="spring" />
 <constant name="struts.i18n.encoding" value="UTF-8"></constant>
    <package name="user" extends="struts-default">
    <!-- hl是Action类中的注解名称。因为要交给Spring管理，所以class属性不写完整的类名，写Spring装载的Bean的标识符 -->
        <action name="helloworld" class="hl" >
            <result name="success">welcome.jsp</result>
            <result name="error">error.jsp</result>
            <result name="input">index.jsp</result>
        </action>

    </package>

</struts>

示例action

package zp.ssh.action;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Controller;

import com.opensymphony.xwork2.ActionSupport;

import zp.ssh.service.MyService;
//这个hl就是struts.xml中的class属性填的东西
@Component("hl")
public class HelloWorldAction extends ActionSupport  {

    @Autowired
    private MyService myService;
    public HelloWorldAction(){
        System.out.println("action被创建");
    }
    public String execute() throws Exception {
        myService.Service();
        return SUCCESS;
    }
}