struts2与FreeMarker 简单配置实现

核心包：（下载地址：http://struts.apache.org/download.cgi#struts231-SNAPSHOT）

asm-3.1.jar

asm-commons-3.1.jar

commons-fileupload-1.2.2.jar

commons-io-2.0.1.jar

commons-lang-2.5.jar

commons-logging-1.1.1.jar

freemarker-2.3.16.jar

javassist-3.11.0.GA.jar

log4j-1.2.15.jar　　//日志

ognl-3.0.1.jar

struts2-convention-plugin-2.2.3.1.jar //注解

struts2-core-2.2.3.1.jar

xwork-core-2.2.3.1.jar

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 
    xmlns="http://java.sun.com/xml/ns/javaee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
    http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
    
    <!-- Struts2 filter -->
    <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>*.htm</url-pattern>
    </filter-mapping>
    
    <servlet>
        <servlet-name>JspSupportservlet</servlet-name>
        <servlet-class>org.apache.struts2.views.JspSupportServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>JspSupportservlet</servlet-name>
        <url-pattern>*.ftl</url-pattern>
    </servlet-mapping>

    <!-- 定义错误页面 -->
    <error-page>
        <error-code>403</error-code>
        <location>/error/error1.htm</location>
    </error-page>
    <error-page>
        <error-code>404</error-code>
        <location>/error/error1.htm</location>
    </error-page>
    <error-page>
        <error-code>500</error-code>
        <location>/error/error1.htm</location>
    </error-page>
    
    <welcome-file-list>
        <welcome-file>index.htm</welcome-file>
    </welcome-file-list>
    
</web-app>

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>
    <constant name="struts.devMode" value="true"/>
    <constant name="struts.locale" value="zh_CN"/>
    <constant name="struts.i18n.encoding" value="utf-8"/>
    <constant name="struts.action.extension" value="htm"/>
    <constant name="struts.convention.result.path" value="/WEB-INF/content/"></constant>
    <constant name="struts.multipart.saveDir" value="temp"></constant>
    <constant name="struts.ui.theme" value="simple"/>
    <constant name="struts.multipart.maxSize" value="1000000000"/>
    <constant name="struts.custom.i18n.resources" value="messages"/>
    <constant name="struts.ognl.allowStaticMethodAccess" value="true"/>
    
    <!-- 没找到页面 -->
    <package name="default" extends="struts-default">
        <default-action-ref name="notFound"/>
        <action name="notFound">
            <result type="redirect">/error/error1.htm</result>
        </action>
    </package>
    
</struts>  

freemarker.properties

locale=zh_CN
default_encoding=UTF-8
number_format=#
date_format=yyyy-MM-dd
time_format=HH:mm:ss
datetime_format=yyyy-MM-dd HH:mm:ss
template_update_delay=0
classic_compatible=true