Reported by the directory handling routines when a path does not exist or is invalid.
当一个路径不存在或者是有病的时候，借着目录处理常式报告。
Because we're not passing a full path, this will be created as a subdirectory of the current working directory (if it does not already exist).
因为我们没有传递完整的路径，所以它会在当前目录下创建一个子目录(如果它还不存在的话)。
The index does not contain "price" elements at a deeper level, which may exist in the table and are potential matches for the predicate path $i//price.
索引没有包含更深层次的 “price”元素，表中可能存在该元素且可能与谓词路径 $i//price 相匹配。
You have selected a path that either does not exist or you lack permission to access.
选择的路径不存在或者没有该文件的访问权限。
A file system path. The file does not have to exist on disk. If it does not exist, it is created for you.
一个系统文件路径，这个文件路径不一定需要存在，如果不存在，它会自动为你创建。
A file system path. The file does not have to exist on disk. If it does not exist, it is created for you.
一个系统文件路径，这个文件路径不一定需要存在，如果不存在，它会自动为你创建。
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