.webPart文件只能部署在Site Collection级别，不能部署在Site级别。

<Feature

Id=""

Title="TestWebPart"

Description=" TestWebPart"

Hidden="FALSE"

Scope="Site"

ImageUrl="actionssettings.gif"

xmlns="http://schemas.microsoft.com/sharepoint/">

<ElementManifests>

<ElementManifest Location="elements.xml"/>

</ElementManifests>

</Feature>

 

 

<Elements xmlns="http://schemas.microsoft.com/sharepoint/">

<Module Name="LitwareWebParts" Path="dwp"

List="113" Url="_catalogs/wp" RootWebOnly="true">

 

<File Url="HelloWebPart.webpart" Type="GhostableInLibrary" >

<Property Name="Group" Value="Litware Web Parts" />

</File>

 

<File Url="RssViewWebPart.webpart" Type="GhostableInLibrary" >

<Property Name="Group" Value="Litware Web Parts" />

</File>

 

<File Url="FeedListWebPart.webpart" Type="GhostableInLibrary" >

<Property Name="Group" Value="Litware Web Parts" />

</File>

 

</Module>

</Elements>