Outlook加载项功能区按钮未显示 背景

我正在为Outlook开发Office插件。我正在尝试向功能区添加一个按钮，该按钮将打开一个窗口。我在清单中的XML的

块下定义了功能区按钮：

<?xml version="1.0" encoding="UTF-8"?>
<OfficeApp xmlns="http://schemas.microsoft.com/office/appforoffice/1.1"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="MailApp">

  <Id>1bf213f9-65a5-4395-aef8-239d72c7e509</Id>
  <Version>1.0.0.0</Version>
  <ProviderName>myProviderName</ProviderName>
  <DefaultLocale>en-US</DefaultLocale>
  <DisplayName DefaultValue="myDisplayName" />
  <Description DefaultValue="myDescription"/>
  <Hosts>
    <Host Name="Mailbox" />
  </Hosts>
  <Requirements>
    <Sets>
      <Set Name="MailBox" MinVersion="1.1" />
    </Sets>
  </Requirements>
  <FormSettings>
    <Form xsi:type="ItemEdit">
      <DesktopSettings>
        <SourceLocation DefaultValue="https://hiddenurl/app/index.html" />
      </DesktopSettings>
    </Form>
  </FormSettings>

  <Permissions>ReadWriteItem</Permissions>

  <Rule xsi:type="RuleCollection" Mode="Or">
    <Rule xsi:type="ItemIs" FormType="Edit" ItemType="Message"/>
  </Rule>
  <DisableEntityHighlighting>false</DisableEntityHighlighting>

  <VersionOverrides xmlns="http://schemas.microsoft.com/office/mailappversionoverrides"
                    xmlns:bt="http://schemas.microsoft.com/office/officeappbasictypes/1.0"
                    xsi:type="VersionOverridesV1_0">
    <Hosts>
      <Host xsi:type="MailHost">
        <DesktopFormFactor>
          <ExtensionPoint xsi:type="MessageComposeCommandSurface">
            <OfficeTab id="TabDefault">
              <Group id="mainGroup">
                <Label resid="groupLabel"/>
                <Tooltip resid="groupsTooltip"/>

                <Control xsi:type="Button" id="button">
                  <Label resid="buttonLabel"/>
                  <Tooltip resid="buttonTooltip"/>
                  <Supertip>
                    <Title resid="superTipTitle"/>
                    <Description resid="superTipDescription"/>
                  </Supertip>
                  <Icon>
                    <bt:Image size="16" resid="icon16"/>
                    <bt:Image size="32" resid="icon32"/>
                    <bt:Image size="80" resid="icon80"/>
                  </Icon>
                  <Action xsi:type="ShowTaskpane">
                    <SourceLocation resid="taskPaneUrl" />
                  </Action>
                </Control>
              </Group>
            </OfficeTab>
          </ExtensionPoint>
        </DesktopFormFactor>
      </Host>
    </Hosts>
    <Resources> 
      <bt:Images>
        <bt:Image id="icon16" DefaultValue="https://hiddenurl/assets/icons/icon_16.png" />
        <bt:Image id="icon32" DefaultValue="https://hiddenurl/assets/icons/icon_32.png" />
        <bt:Image id="icon80" DefaultValue="https://hiddenurl/assets/icons/icon_80.png" />
      </bt:Images>
      <bt:Urls>
        <bt:Url id="taskPaneUrl" DefaultValue="https://hiddenurl/app/index.html" />
      </bt:Urls>
      <bt:ShortStrings>
        <bt:String id="tabLabel" DefaultValue="tabLabel" />
        <bt:String id="groupLabel" DefaultValue="groupLabel" />
        <bt:String id="groupsTooltip" DefaultValue="groupsTooltip" />
        <bt:String id="buttonLabel" DefaultValue="buttonLabel" />
        <bt:String id="buttonTooltip" DefaultValue="buttonTooltip" />
        <bt:String id="superTipTitle" DefaultValue="superTipTitle" />
        <bt:String id="superTipDescription" DefaultValue="superTipDescription" />
      </bt:ShortStrings>
   </Resources>
  </VersionOverrides>
</OfficeApp>

1bf213f9-65a5-4395-aef8-239d72c7e509
1.0.0.0
myProviderName
恩美
读写项目
假的



问题
我的清单文件可能有什么问题
如何验证清单文件声明的功能区按钮是否正确
如何验证清单文件是否正确
您的资源部分格式不正确。请更新以下内容，一切都将按照您的要求进行

<Resources> 
  <bt:Images>
    <bt:Image id="icon16" DefaultValue="https://hiddenurl/assets/icons/icon_16.png" />
    <bt:Image id="icon32" DefaultValue="https://hiddenurl/assets/icons/icon_16.png" />
    <bt:Image id="icon80" DefaultValue="https://hiddenurl/assets/icons/icon_16.png" />
  </bt:Images>
  <bt:Urls>
    <bt:Url id="taskPaneUrl" DefaultValue="https://hiddenurl/app/index.html" />
  </bt:Urls>
  <bt:ShortStrings>
    <bt:String id="tabLabel" DefaultValue="tabLabel" />
    <bt:String id="groupLabel" DefaultValue="groupLabel" />
    <bt:String id="buttonLabel" DefaultValue="buttonLabel" />
    <bt:String id="superTipTitle" DefaultValue="superTipTitle" />
  </bt:ShortStrings>
  <bt:LongStrings>
    <bt:String id="buttonTooltip" DefaultValue="buttonTooltip" />
    <bt:String id="groupsTooltip" DefaultValue="groupsTooltip" />
    <bt:String id="superTipDescription" DefaultValue="superTipDescription" />
  </bt:LongStrings>
</Resources>



您应该在“OfficeApp”部分中添加“IconUrl”和“HighResolutionOnUrl”，以支持对“VersionOverridesV1\u 0”一无所知的客户端。这两个节点应位于“描述”之后。如果您将来要将应用提交到Office应用商店，则需要在“HighResolutionOnUrl”之后添加“SupportUrl”节点

请记住，清单文件中的所有内容都是严格按照计划执行的，并且应该是有效的