SSH框架的配置文件

struts 配置文件  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>
    <include file="struts-default.xml"/>
    <constant name="struts.devMode" value="true" />
    <constant name="struts.enable.DynamicMethodInvocation" value="false" />
    <constant name="struts.custom.i18n.resources" value="globalMessages" />
    <constant name="struts.objectFactory" value="spring" />
    <constant name="struts.ui.theme" value="css_xhtml" />
    <constant name="struts.multipart.maxSize" value="1000000" />    
    <constant name="struts.url.includeParams" value="none" />
    <constant name="struts.action.extension" value="do" />
    <package name="default" extends="struts-default" namespace="/">

        <interceptors>
            <interceptor-stack name="testStack">
                <interceptor-ref name="defaultStack"></interceptor-ref>
            </interceptor-stack>
        </interceptors>
        <default-interceptor-ref name="testStack"></default-interceptor-ref> 
        
        <action name="checkuser" class="lcz.test.java2excel.action.OutputAction"  method="checkuser">
            <result name="success">WEB-INF/pages/checkuser.jsp</result>
            <result name="input">WEB-INF/pages/wrongpwd.jsp</result>
        </action>
    </package>
</struts>

jdbc配置 jdbc.properties

jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/virtualexam?useUnicode=true&EncodingCharacter=utf8
jdbc.username=root
jdbc.password=1234

hibernate.dialect=org.hibernate.dialect.MySQLDialect
hibernate.show_sql=true
hibernate.cache.use_query_cache=true
hibernate.cache.provider_class=org.hibernate.cache.EhCacheProvider
hibernate.default_batch_fetch_size=50
hibernate.jdbc.fetch_size=50
hibernate.jdbc.batch_size=50

日志文件的配置 log4j.properties

log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.out
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE}%5p %c{1}:%L - %m%n

log4j.rootLogger=INFO, stdout

log4j.logger.org.hibernate=INFO

log4j.logger.org.hibernate.type=INFO

log4j.logger.java.sql.Connection=debug  
log4j.logger.java.sql.PreparedStatement=debug 
log4j.logger.java.sql.ResultSet=debug

hibernate 配置文件 Student.hbm.xml

<?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="lcz.test.java2excel.bean.Student" table="t_student" >
        <id name="studentId" type="integer">
            <column name="student_id" />
            <generator class="increment" />
        </id>
        <property name="studentName" type="string">
            <column name="student_name" length="50" not-null="true" />
        </property>
         <property name="studentPassword" type="string">
            <column name="student_password" length="50" not-null="true" />
        </property>
        <property name="studentRealName" type="string">
            <column name="student_real_name" length="50" not-null="true" />
        </property>
    </class>
</hibernate-mapping>

spring配置文件 applicationContext.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:flex="http://www.springframework.org/schema/flex"
    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-2.5.xsd
    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/jee http://www.springframework.org/schema/jee/spring-jee-2.5.xsd
    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">

    <context:property-placeholder location="classpath:jdbc.properties"/>
    
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"    destroy-method="close">
        <property name="driverClass"><value>${jdbc.driverClassName}</value></property>
        <property name="jdbcUrl"><value>${jdbc.url}</value></property>               
        <property name="user"><value>${jdbc.username}</value></property>
        <property name="password"><value>${jdbc.password}</value></property>
        <property name="minPoolSize"><value>10</value></property>
        <property name="maxPoolSize"><value>100</value></property>
        <property name="maxIdleTime"><value>1800</value></property>
        <property name="acquireIncrement"><value>2</value></property>
        <property name="maxStatements"><value>0</value></property>
        <property name="initialPoolSize"><value>10</value></property>
        <property name="idleConnectionTestPeriod"><value>1000</value></property>
        <property name="acquireRetryAttempts"><value>30</value></property>
        <property name="acquireRetryDelay"><value>100</value></property>
        <property name="breakAfterAcquireFailure"><value>false</value></property>
        <property name="testConnectionOnCheckout"><value>false</value></property>
    </bean>
    
    <bean id="sessionFactory"
        class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<!--     class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> -->
        <property name="dataSource" ref="dataSource" />
        <property name="configLocation" value="classpath:hibernate.cfg.xml" />
        <property name="mappingResources">
            <list>
                <value>Student.hbm.xml</value>
                <value>Admin.hbm.xml</value>
                <value>Category.hbm.xml</value>
                <value>Question.hbm.xml</value>
                <value>Score.hbm.xml</value>
                <value>Teacher.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>
                <prop key="hibernate.cache.use_query_cache">${hibernate.cache.use_query_cache}</prop>
                <prop key="hibernate.cache.provider_class">${hibernate.cache.provider_class}</prop>
                <prop key="hibernate.default_batch_fetch_size">${hibernate.default_batch_fetch_size}</prop>
                <prop key="hibernate.jdbc.fetch_size">${hibernate.jdbc.fetch_size}</prop>
                <prop key="hibernate.jdbc.batch_size">${hibernate.jdbc.batch_size}</prop>
                <prop key="hibernate.format_sql">false</prop>
            </props>
        </property>
    </bean>

    <bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
        <property name="sessionFactory" ref="sessionFactory"></property>
    </bean>
    <bean id="transactionManager"
        class="org.springframework.orm.hibernate3.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>
    
    <!-- dao注入 -->
    <bean id="studentDao" class="lcz.test.java2excel.dao.impl.StudentDaoImpl">
        <property name="sessionFactory" ref="sessionFactory"></property>
    </bean>
    
    <!-- service注入 -->
    <bean id="computeStudentService" class="lcz.test.java2excel.service.impl.ComputeStudentServiceImpl">
        <property name="studentDao" ref="studentDao"></property>
    </bean>
    
    <!-- action注入 -->     
    <bean id="OutputAction" class="lcz.test.java2excel.action.OutputAction" scope="prototype">
        <property name="computeStudentService" ref="computeStudentService"></property>
    </bean>
</beans>

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" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
  <display-name>VirtualExam</display-name>
  <listener>  <!--ContextLoaderListener的作用就是启动Web容器时，自动装配ApplicationContext的配置信息 -->
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>/WEB-INF/classes/applicationContext.xml,classpath:applicationContext-*.xml</param-value>
  </context-param>
  <filter>
    <filter-name>struts-cleanup</filter-name>  <!--for  upload file -->
    <filter-class>
            org.apache.struts2.dispatcher.ActionContextCleanUp
    </filter-class>
  </filter>
  <filter-mapping>
    <filter-name>struts-cleanup</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  <filter>
    <filter-name>struts2</filter-name> <!-- struts配置文件 -->
    <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
    <init-param>
            <param-name>config</param-name>
            <param-value>
                struts.xml,struts-default.xml,struts-plugin.xml
            </param-value>
    </init-param>
  </filter>
  <filter-mapping> <!--截取struts的所有url  -->
    <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>

 注：

1.web.xml内各个配置节点的加载顺序与它们在 web.xml 文件中的先后顺序无关。即不会因为 filter 写在 listener 的前面而会先加载 filter

真正的加载顺序为：context-param -> listener -> filter -> servlet

2. 对于某类配置节而言，与它们出现的顺序是有关的。

filter 拦截资源是按照 filter-mapping 配置节出现的顺序来依次调用 doFilter() 方法的。