1.基本jar包(8個):
fileupload,
freemarker,
ognl,
struts2-core,
xwork-core,
io,
javassist,
lang.
2.struts.xml:
<?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">//導入DTD驗證(在struts2的核心包 struts-2.x.dtd 30~32句)
3.web.xml
<!--配置中央控制器-->
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>//找到路徑的方法struts2-core→org.apache.struts2.dispacher.ng.filter→StrutsPrepareAndExecute這個類中的pacakage+類名
<f/ilter>