struts框架： no result defined for action错误

只要是程序报错，不管是什么错误，都会报这个错误，不知道为什么？

 <struts>

    <constant name="struts.enable.DynamicMethodInvocation" value="false" />


    <constant name="struts.i18n.encoding" value="UTF-8" />
    <constant name="struts.locale" value="UTF-8" />


    <constant name="struts.custom.i18n.resources" value="message" />
    <constant name="struts.convention." value=""></constant>

    <constant name="struts.action.extension" value="action" />


    <constant name="struts.configuration.xml.reload" value="true" />


    <constant name="struts.devMode" value="true" />


    <constant name="struts.objectFactory.spring.autoWire" value="type"></constant>
    <package name="claimVoucher" namespace="/jsp/claim" extends="struts-default">
        <interceptors>
            <interceptor-stack name="defaultStack"> 
                <interceptor-ref name="alias" />
                <interceptor-ref name="servletConfig" />
                <interceptor-ref name="i18n" />
                <interceptor-ref name="prepare" />
                <interceptor-ref name="chain" />
                <interceptor-ref name="scopedModelDriven" />
                <interceptor-ref name="modelDriven" />
                <interceptor-ref name="fileUpload" />
                <interceptor-ref name="checkbox" />
                <interceptor-ref name="multiselect" />
                <interceptor-ref name="staticParams" />
                <interceptor-ref name="actionMappingParams" />
                <interceptor-ref name="params">
                    <param name="excludeParams">dojo\..*,^struts\..*,^session\..*,^request\..*,^application\..*,^servlet(Request|Response)\..*,parameters\...*</param>
                </interceptor-ref>
                <interceptor-ref name="conversionError" />
                <interceptor-ref name="validation">
                    <param name="excludeMethods">input,back,cancel,browse</param>
                </interceptor-ref>
                <interceptor-ref name="workflow">
                    <param name="excludeMethods">input,back,cancel,browse</param>
                </interceptor-ref>
                <interceptor-ref name="debugging" />
            </interceptor-stack>
        </interceptors>
        <!-- 导入上面写的拦截器栈 -->
        <default-interceptor-ref name="defaultStack" />
        <global-results>
            <result name="login">login.jsp</result>
            <!-- <result name="error">fail.jsp</result> -->
        </global-results>
        <global-exception-mappings>
            <exception-mapping exception="java.lang.Exception"
                result="error" />
        </global-exception-mappings>
        <action name="defaultAction">
            <result>error.jsp</result>
        </action>

        <action name="claimVoucher_*" method="{1}"
            class="action.ClaimVoucherAction">
            <result name="list">claim_voucher_list.jsp</result>
            <result name="view">claim_voucher_view.jsp</result>
            <result name="toAdd">claim_voucher_edit.jsp</result>
            <result name="save">claim_voucher_view.jsp</result>
            <result name="toUpdate">claim_voucher_update.jsp</result>
            <result name="update">claim_voucher_view.jsp</result>
        </action>
    </package>
</struts>    

no result defined for action: result里没有找到吧，看看是不是大小写，字符多少，打错了。

没定义结果集? 看看你的result定义了吗?定义的是什么

首先，先确定是不是提交的方法，在配置文件没有一一对应。
其次，是提交的方法中的参数，某些个别字段，是不是类型不匹配你自己写的对象对应的字段类型。

action里面的返回值没有找到跳转的页面，XML里面没有配返回值吧