file

Documentation

Index

• func CopyFile(old, new string) error
• func CopyN(writer io.Writer, src io.Reader, size int64) (int64, error)
• func DirEmpty(path string) bool
• func IsDir(f string) int
• func IsExist(f string) bool
• func IsFile(f string) bool
• func Open(filename string) (*os.File, int64, error)
• func PathPrefix(path string) string
• func Read(f io.Reader, size int) ([]byte, error)
• func ReadFile(f *os.File) ([]byte, error)
• func Write(filename string, src io.Reader, perm os.FileMode) error

Functions

func CopyFile

func CopyFile(old, new string) error

CopyFile is used to copy a file

func CopyN

func CopyN(writer io.Writer, src io.Reader, size int64) (int64, error)

func DirEmpty

func DirEmpty(path string) bool

DirEmpty 目录是否为空

func IsDir

func IsDir(f string) int

func IsExist

func IsExist(f string) bool

IsExist 文件或目录

func IsFile

func IsFile(f string) bool

func Open

func Open(filename string) (*os.File, int64, error)

func PathPrefix

func PathPrefix(path string) string

func Read

func Read(f io.Reader, size int) ([]byte, error)

func ReadFile

func ReadFile(f *os.File) ([]byte, error)

func Write

func Write(filename string, src io.Reader, perm os.FileMode) error