Struts2简易编写流程
首先到Struts.apache.org去下载Struts2安装包,至少需要如下五个架包:
struts2-core-2.0.11.1.jar xwork-2.0.4.jar
commons-logging-1.0.4.jar freemarker-2.3.8.jar
ognl-2.6.11.jar commons-io-1.3.2.jar
commons.fileupload-1.2.0.jar
(1)安装Struts2
struts1的入口点是一个servlet,而struts2的入口时一个过滤器(filter),配置在web.xml
<filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class></filter><filer-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern></filter-mapping>