struts2
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>*.action</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>*.jsp</url-pattern>
</filter-mapping>
welcome-file-list
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
index.jsp
<%--<jsp:forward page="${pageContext.request.contextPath}/index-init.action" />
--%>
<meta http-equiv='refresh' content='0;url=${pageContext.request.contextPath}/index-init.action'>
在jsp文件中的两种方式选一即可