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

<web-app 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"
    version="2.4">

    <display-name>网站名称</display-name>
    <description>网站描述</description>


    <!-- icon元素包含small-icon和large-icon两个子元素.用来指定web站台中小图标和大图标的路径. -->
    <icon>
        <!--small-icon元素应指向web站台中某个小图标的路径,大小为16 X 16 pixel,但是图象文件必须为GIF或JPEG格式,扩展名必须为:.gif或.jpg. -->
        <small-icon>路径/small.gif</small-icon>
        <!--large-icon元素应指向web站台中某个大图表路径,大小为32 X 32 pixel,但是图象文件必须为GIF或JPEG的格式,扩展名必须为;
            gif或jpg. -->
        <large-icon>路径/large.jpg</large-icon>
    </icon>


    <!-- 配置集群的时候,要用到,在这篇文章:“apache+tomcat集群、负载均衡及session复制”里的第三条(http://jiajun.javaeye.com/admin/blogs/278586) -->
    <distributable />


    <!-- context-param 元素用来设定web站台的环境参数(context),它包含两个子元素:param-name和param-value.,如spring的典型配置 -->
    <context-param>
        <!-- 设定Context名称 -->
        <param-name>contextConfigLocation</param-name>
        <!-- 设定Context名称的值 -->
        <param-value>/WEB-INF/spring-config.xml</param-value>
    </context-param>
    <!-- 备注:此所设定的参数,在JSP网页中可以使用下列方法来取得:${initParam.param_name} 若在Servlet可以使用下列方法来获得:String
        param_name=getServletContext().getInitParamter("param_name"); -->


    <!-- filter元素用来声明filter的相关设定.filter元素除了下面介绍的的子元素之外,还包括下面<servlet>绍过的<icon>,<display-name>,<description>,<init-param>,其用途一样. -->
    <filter>
        <!-- 定义Filter的名称. -->
        <filter-name>URIFilter</filter-name>
        <!-- 定义Filter的类名称 -->
        <filter-class>org.cjj.filter.URIFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
    </filter>
    <!-- filter-mapping 元素的两个主要子元素filter-name和url-pattern.用来定义Filter所对应的URL.和下面的servlet-mapping一样 -->
    <filter-mapping>
        <!-- 定义Filter的名称,和上面定义的Filter名称要一致 -->
        <filter-name>URIFilter</filter-name>
        <!-- ilter所对应的RUL,这里是所有的URL -->
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <!-- 这里配置和上面的Filter配置一样 -->
    <servlet>
        <description><![CDATA[Application Setup]]></description>
        <servlet-name>HTML Action Servlet</servlet-name>
        <servlet-class>org.cjj.servlet.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>2</param-value>
        </init-param>
        <init-param>
            <param-name>detail</param-name>
            <param-value>2</param-value>
        </init-param>
        <load-on-startup>0</load-on-startup>
    </servlet>
    <!-- 和上面的filter-mapping,一样 -->
    <servlet-mapping>
        <servlet-name>HTML Action Servlet</servlet-name>
        <url-pattern>*.do</url-pattern>
    </servlet-mapping>

    <!-- listener元素用来定义Listener接口,它的主要子元素为<listener-class> -->
    <listener>
        <!-- ServletContextListener接口的实现,监听Content -->
        <listener-class>org.cjj.listener.ContextListener</listener-class>
    </listener>
    <listener>
        <!-- HttpSessionListener, HttpSessionAttributeListener接口的实现,监听session -->
        <listener-class>org.cjj.listener.SessionListener</listener-class>
    </listener>

    <!-- session-config包含一个子元素session-timeout.定义web站台中的session参数. -->
    <session-config>
        <!-- 定义这个web站台所有session的有效期限.单位为分钟. 例子中为600分钟 -->
        <session-timeout>600</session-timeout>
    </session-config>

    <!-- mime-mapping包含两个子元素extension和mime-type.定义某一个扩展名和某一MIME Type做对映. -->
    <mime-mapping>
        <!-- 扩展名称 -->
        <extension>htm</extension>
        <!-- MIME格式 -->
        <mime-type>text/html</mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>flv</extension>
        <mime-type>video/x-flv</mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>doc</extension>
        <mime-type>application/vnd.ms-word</mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>xls</extension>
        <mime-type>application/vnd.ms-excel</mime-type>
    </mime-mapping>

    <!-- welcome-file-list包含子元素welcome-file,用来定义首页列单,如: -->
    <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
        <welcome-file>index.html</welcome-file>
    </welcome-file-list>

    <!-- error-page元素包含三个子元素error-code,exception-type和location.将错误代码(Error Code)或异常(Exception)的种类对应到web站台资源路径. -->
    <error-page>
        <!-- HTTP Error code -->
        <error-code>403</error-code>
        <!-- 在web站点内的相关资源路径 -->
        <location>路径/403.jsp</location>
    </error-page>
    <error-page>
        <error-code>404</error-code>
        <location>路径/404.jsp</location>
    </error-page>
    <error-page>
        <error-code>500</error-code>
        <location>路径/500.jsp</location>
    </error-page>
    <error-page>
        <!-- 一个完整名称的Java异常类型 -->
        <exception-type>java.lang.Exception</exception-type>
        <location>路径/exception.jsp</location>
    </error-page>

    <!-- jsp-config元素主要用来设定JSP的相关配置,<jsp:config>包括<taglib>和<jsp-property-group>两个子元素.
        其中<taglib>元素在JSP 1.2时就已经存在了;而<jsp-property-group>是JSP 2.0新增的元素. -->
    <jsp-config>
        <!-- taglib元素包含两个子元素taglib-uri和taglib-location.用来设定JSP网页用到的Tag Library路径. -->
        <taglib>
            <!-- 定义TLD文件的URI,JSP网页的taglib指令可以经由这个URI存取到TLD文件. -->
            <taglib-uri>core</taglib-uri>
            <!-- TLD文件对应Web站台的存放位置. -->
            <taglib-location>/WEB-INF/tld/jstl-1-core.tld</taglib-location>
        </taglib>
        <taglib>
            <taglib-uri>bean</taglib-uri>
            <taglib-location>/WEB-INF/tld/struts-bean.tld</taglib-location>
        </taglib>
        <taglib>
            <taglib-uri>html</taglib-uri>
            <taglib-location>/WEB-INF/tld/struts-html.tld</taglib-location>
        </taglib>
        <taglib>
            <taglib-uri>logic</taglib-uri>
            <taglib-location>/WEB-INF/tld/struts-logic.tld</taglib-location>
        </taglib>
        <taglib>
            <taglib-uri>tiles</taglib-uri>
            <taglib-location>/WEB-INF/tld/struts-tiles.tld</taglib-location>
        </taglib>
        <!-- jsp-property-group元素包含8个元素 -->
        <jsp-property-group>
            <!-- 此设定的说明 -->
            <description>Special property group for JSP Configuration JSP
                example.</description>
            <!-- 此设定的名称 -->
            <display-name>JSPConfiguration</display-name>
            <!-- 设定值所影响的范围,如:/CH2 或者/*.jsp -->
            <uri-pattern>/*</uri-pattern>
            <!-- 若为true,表示不支持EL语法. -->
            <el-ignored>true</el-ignored>
            <!-- 若为true表示不支持<%scription%>语法. -->
            <scripting-invalid>false</scripting-invalid>
            <!-- 设置JSP网页的抬头,扩展名为.jspf -->
            <include-prelude>.jspf</include-prelude>
            <!-- 设置JSP网页的结尾,扩展名为.jspf -->
            <include-coda>.jspf</include-coda>
            <!-- 编码 -->
            <page-encoding>utf-8</page-encoding>
        </jsp-property-group>
    </jsp-config>

    <!-- esource-ref元素包括五个子元素description,res-ref-name,res-type,res-auth,res-sharing-scope.利用JNDI取得站台可 -->
    <resource-ref>
        <!-- 资源说明 -->
        <description>JNDI JDBC DataSource of JSPBook</description>
        <!-- 资源名称 -->
        <res-ref-name>jdbc/sample_db</res-ref-name>
        <!-- 资源种类 -->
        <res-type>javax.sql.DataSoruce</res-type>
        <!-- 资源由Application或Container来许可,如下面为Container -->
        <res-auth>Container</res-auth>
        <!-- 资源是否可以共享.默认值为 Shareable 可选择Shareable|Unshareable -->
        <res-sharing-scope>Unshareable</res-sharing-scope>
    </resource-ref>

</web-app>



posted on 2018-05-02 14:45  刘达人186  阅读(148)  评论(0编辑  收藏  举报