Structs中可以設置默認的Action,當我們訪問的action不存在時,他就會去調用默認action
Struct.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" />
<package name="default" namespace="/" extends="struts-default">
<default-action-ref name="index"></default-action-ref><!-- 當別人訪問這個namespace時,如果找不到對應的action,默認訪問index這個action -->
<action name="index">
<result>/default.jsp</result>
</action>
</package>
</struts>
項目結構如圖: