Liferay：工作流程批准者的用户通知

Question

我正在尝试在工作流程获得批准时发送通知，但是，创建内容文章的用户未收到通知。

任何人都可以帮助我吗？感谢

<state>
    <name>approved</name>
    <metadata>
        <![CDATA[
            {"xy":[380,51]}
        ]]>
    </metadata>
    <actions>
        <action>
            <name>approve</name>
            <script>
                <![CDATA[
                    import com.liferay.portal.kernel.workflow.WorkflowStatusManagerUtil;
                    import com.liferay.portal.kernel.workflow.WorkflowConstants;

                    WorkflowStatusManagerUtil.updateStatus(WorkflowConstants.toStatus("approved"), workflowContext);
                ]]>
            </script>
            <script-language>groovy</script-language>
            <execution-type>onEntry</execution-type>
        </action>

        <notification>
            <name>Approval Notification</name>
            <template>Your submission was approved</template>
            <template-language>freemarker</template-language>
            <notification-type>user-notification</notification-type>
            <recipients>
                <user />
            </recipients>
            <execution-type>onEntry</execution-type>
        </notification>

    </actions>
</state>