Sturt2做表单重复提交

<? 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 > <!-- 默认的视图主题 --> < constant name = " struts.ui.theme " value = " simple " /> <!-- struts2在防止表单重复提交的拦截中有2个，分别是：token，tokenSession。tokenSession继承token而来。 通常情况下，使用tokenSession客户端感觉会比较友好。 --> <!-- 如果重复提交，会跳转到error.jsp页面 --> < package name = " person " namespace = " /test " extends = " struts-default " > < action name = " token " class = " com.ljq.action.PersonAction " > < interceptor - ref name = " defaultStack " /> < interceptor - ref name = " token " /> <!-- 如果重复提交，跳转到error.jsp页面 --> < result name = " invalid.token " >/ WEB - INF / page / error.jsp </ result > < result >/ WEB - INF / page / message.jsp </ result > </ action > < action name = " tokenSession " class = " com.ljq.action.PersonAction " > < interceptor - ref name = " defaultStack " /> < interceptor - ref name = " tokenSession " /> <!-- 如果重复提交，不会跳转到error.jsp页面 --> < result name = " invalid.token " >/ WEB - INF / page / error.jsp </ result > < result >/ WEB - INF / page / message.jsp </ result > </ action > </ package > </ struts >