file

Documentation

Index

• func GetFileContentType(filename string) string
• func GetFileHash(file *os.File) string
• func GetFileSize(path string) float64
• func IsDir(path string) bool
• func IsResize(file *os.File, quality string) bool
• func RangeDir(path string, fileList *[]string)
• func ResizeJpg(path string, quality int)
• func ResizePng(path string, quality int, filename string)
• func WriteHash(path string, quality string) error

Functions

func GetFileContentType

func GetFileContentType(filename string) string

获取文件类型

func GetFileHash

func GetFileHash(file *os.File) string

计算文件哈希值

func GetFileSize

func GetFileSize(path string) float64

读取文件大小

func IsDir

func IsDir(path string) bool

判断是否是文件夹

func IsResize

func IsResize(file *os.File, quality string) bool

图片是否被压缩过

func RangeDir

func RangeDir(path string, fileList *[]string)

遍历目录下的所有文件，包含子目录

func ResizeJpg

func ResizeJpg(path string, quality int)

压缩jpg

func ResizePng

func ResizePng(path string, quality int, filename string)

压缩png

func WriteHash

func WriteHash(path string, quality string) error

写入hash