我们允许在DWR中上传/下载文件，做一些图片管理，而且增加了对JSONP和Bayeux协议的支持。

We're allowing file upload/download and some image management over DWR and adding support for JSONP and the Bayeux protocol.

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管理元数据和图像文件的标准服务提供用于上传、下载、查询和更新文档的应用程序编程接口 (API)。

The standard services for managing metadata and image files provide application programming interfaces (APIs) for uploading, downloading, querying, and updating documents.

youdao

对于下载部分，Web管理员不仅必须要选择和准备文件，而且必须创建和维护一个或多个带有到实际文件链接的页面。

For a download section, the webmaster must not only select and prepare the files but must also create and maintain one or more pages with links to the actual files.

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