File

The File class can be used to manipulate files. It provides a set of static methods for common operations such as creating, copying, moving, renaming, and deleting files.

静态方法

File.Exists ( path : string ) : boolean
Check if the specified file exists.
File.GetParent ( path : string ) : string
Get the name of the parent folder for the specified path.
File.Create ( path : string ) : void
Create a file at the specified path.
File.ReadAllText ( path : string ) : string
Reads and returns all characters in the file at the specified path.
File.Delete ( path : string ) : void
Deletes the file at the specified path.
File.Move ( src : string , dst : string ) : void
Move the source file to the specified path.
File.Copy ( src : string , dst : string ) : void
Copy the source file to the specified directory.
File.ReadAllBytes ( path : string ) : MemoryStream|undefined
Reads and returns all data from the file at the specified path into a memory stream.
File.WriteAllBytes ( path : string , data : MemoryStream ) : boolean
Write the content of a memory stream to a file at the specified path (overwrite the original content).
File.WriteAllText ( path : string , content : string ) : void
Write the text content to the specified file path (overwrite the original content).