默认为forward只需在struts配置文件中添加一句话:
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd">
<struts>
<package name="ss" extends="struts-default">
<action name="Hello_*" class="HelloAction" method="{1}">
<result name="ok" type="redirect" >ok.jsp</result>
<result name="no">no.jsp</result>
</action>
</package>
</struts>
把默认改为redirect问题就解决了。