Struts2+Spring+Hibernate(SSH)框架的搭建

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
  <display-name>ssh</display-name>
  <welcome-file-list>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
  <!--配置struts的过滤器  -->
  <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>
  
  <!--配置spring的监听器  -->
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:applicationContext.xml</param-value>
  </context-param>
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
</web-app>

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
    "http://struts.apache.org/dtds/struts-2.3.dtd">
<!-- 上面的头，注意版本，从样例里复制过来 showcase.war\WEB-INF\src\java\struts.xml -->

<struts>
    
    <!-- 第1步：先定义一个包 -->
    <package name="mypck001" extends="struts-default">
        <!-- 第2步：定义一个action，配置跳转信息 name 类似于Servlet @WebServlet("/IndexServlet") 
            http://xxxx/项目名/Index.action http://xxxx/项目名/Index 
            class 对应于自己写的Action类 当不写method属性时，默认调用的是execute
        
         -->
        
        <action name="Index" class="myIndexAction" method="execute1">
            <!--
                跳转是forward
             /WEB-INF/是防止jsp不经过action就可以访问
              -->
            <result name="success">/WEB-INF/jsp/index2.jsp</result>
            <result name="error">/WEB-INF/jsp/s_tag.jsp</result>
        </action>
    </package>
</struts>

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
    "http://struts.apache.org/dtds/struts-2.3.dtd">
<!-- 上面的头，注意版本，是从struts2.3.3版本复制过来 struts2-showcase.war\WEB-INF\src\java\struts.xml -->


<struts>
    <!-- 告知Struts2运行时使用Spring来创建对象 -->
    <constant name="struts.objectFactory" value="spring" />
        
    <!-- include文件用于分割，实现多人并发不冲突 -->
    <include file="s001.xml" />
    <include file="s002.xml" />
    <include file="s003.xml" />
</struts>

<?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:p="http://www.springframework.org/schema/p"  
        xmlns:aop="http://www.springframework.org/schema/aop"   
        xmlns:context="http://www.springframework.org/schema/context"  
        xmlns:jee="http://www.springframework.org/schema/jee"  
        xmlns:tx="http://www.springframework.org/schema/tx"  
        xsi:schemaLocation="    
            http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.2.xsd  
            http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd  
            http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd
            http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.2.xsd  
            http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.2.xsd">
    <!-- 引入外部属性文件 -->
    <context:property-placeholder location="classpath:jdbc.properties"/>
        
    <!-- 所有需要类的实例都由spring去管理 -->
    <bean id="myIndexAction" class="ssh.action.IndexAction" scope="prototype">
        <!-- setIs(myIndexService) -->
        <property name="is" ref="myIndexService"/>
    </bean>
    
    <!-- myIndexService = new ssh.service.IndexServiceImpl() -->
    <bean id="myIndexService" class="ssh.service.IndexServiceImpl" scope="prototype">
        <property name="id" ref="myIndexDao"/>
    </bean>
    
    <bean id="myIndexDao" class="ssh.dao.IndexDaoImpl" scope="prototype">
        <!-- 注入seesionFactory -->
        <property name="sessionFactory" ref="mySessionFactory"></property>
    </bean>
    
    <!-- 
    错误的做法，new org.hibernate.internal.SessionFactoryImpl()
    不可以，需要configuration来创建
    bean id="mySessionFactory" class="org.hibernate.internal.SessionFactoryImpl"></bean    
     -->
     
     <bean id="mySessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
        <!-- 注入连接池，包含了数据库用户名，密码等等信息 -->
        <property name="dataSource" ref="myDataSource"/>
        
        <!-- 配置Hibernate的其他的属性 -->
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>
                <prop key="hibernate.show_sql">true</prop>
                <prop key="hibernate.format_sql">true</prop>
                <prop key="hibernate.connection.autocommit">false</prop>
                <!-- 开机自动生成表 -->
                <prop key="hibernate.hbm2ddl.auto">update</prop>
            </props>
        </property>
        
        <property name="mappingResources">
            <list>
                <value>ssh/entity/BookCard.hbm.xml</value>
            </list>
        </property>
        
    </bean>    
 
          <bean id="myDataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
        <property name="driverClass" value="${jdbc.driver}"/>
        <property name="jdbcUrl" value="${jdbc.url}"/>
        <property name="user" value="${jdbc.user}"/>
        <property name="password" value="${jdbc.password}"/>
        <!-- 每300秒检查所有连接池中的空闲连接 -->
        <property name="idleConnectionTestPeriod" value="300"></property>
        <!-- 最大空闲时间,900秒内未使用则连接被丢弃。若为0则永不丢弃 -->
        <property name="maxIdleTime" value="900"></property>
        <!-- 最大连接数 -->
        <property name="maxPoolSize" value="2"></property>
    
    </bean> 

     <!-- dbcp连接池 -->     
     <!--切换dbcp连接池 要导入commons-dbcp.jar 和 commons-pool.jar 包 -->         
  <!--<bean id="myDataSource2" destroy-method="close" class="org.apache.commons.dbcp.BasicDataSource">
        <property name="driverClassName" value="${jdbc.driver}"/>
        <property name="url" value="${jdbc.url}"/>
        <property name="username" value="${jdbc.user}"/>
        <property name="password" value="${jdbc.password}"/>      
      </bean>  -->
</beans>