Converts a relative path to an absolute path.

将一个相对路径转换为绝对路径。

How do I find the absolute path I need for uploading images?

我怎样找到上传图像的绝对路径?。

The filename must be the absolute path to to file that must be served.

提供文件服务的文件名必须是绝对路径。

The difference between an absolute path and a relative one is important.

差在一个绝对的路径之间和一比较的一很重要.

You can use both . and .. as part of an absolute path, although a single .

和 .. 作为绝对路径的一部分，尽管单个 .

Note that explicit loading of the runtime DLL with its absolute path is recommended.

请注意，我们推荐用运行时 DLL 的绝对路径显式地加载该文件。

The return URL (approved URL) should just be the absolute path to the route or script in your application that will process the return parameters.

返回网址（URL）批准应该是绝对路径路由或脚本的应用程序将处理返回的参数。