file

Documentation

Index

• func CheckNotExist(src string) bool
• func CheckPermission(src string) bool
• func CreatePath(pathName string) (err error)
• func CreatePathInToday(pathName string) (pathInToday string, err error)
• func GetExt(fileName string) string
• func GetSize(f multipart.File) (int, error)
• func GetType(fileName string) (ftype string)
• func IsDir(path string) bool
• func IsNotExistMkDir(src string) error
• func MakeFileName(userid string, fileName string) (newFilename string)
• func MkDir(src string) error
• func MustOpen(fileName, filePath string) (*os.File, error)
• func Open(name string, flag int, perm os.FileMode) (*os.File, error)
• func PathExists(path string) (bool, error)

Functions

func CheckNotExist

func CheckNotExist(src string) bool

CheckNotExist check if the file exists

func CheckPermission

func CheckPermission(src string) bool

CheckPermission check if the file has permission

func CreatePath

func CreatePath(pathName string) (err error)

func CreatePathInToday

func CreatePathInToday(pathName string) (pathInToday string, err error)

func GetExt

func GetExt(fileName string) string

GetExt get the file ext

func GetSize

func GetSize(f multipart.File) (int, error)

GetSize get the file size

func GetType

func GetType(fileName string) (ftype string)

func IsDir

func IsDir(path string) bool

判断所给路径是否为文件夹

func IsNotExistMkDir

func IsNotExistMkDir(src string) error

IsNotExistMkDir create a directory if it does not exist

func MakeFileName

func MakeFileName(userid string, fileName string) (newFilename string)

makefilename

func MkDir

func MkDir(src string) error

MkDir create a directory

func MustOpen

func MustOpen(fileName, filePath string) (*os.File, error)

MustOpen maximize trying to open the file

func Open

func Open(name string, flag int, perm os.FileMode) (*os.File, error)

Open a file according to a specific mode

func PathExists

func PathExists(path string) (bool, error)

* 如果返回的错误为nil,说明文件或文件夹存在 如果返回的错误类型使用os.IsNotExist()判断为true,说明文件或文件夹不存在 如果返回的错误为其它类型,则不确定是否在存在