utils

func CheckFileIsExist ¶

func CheckFileIsExist(filename string) bool

*

• 判断文件是否存在 存在返回 true 不存在返回false

func DeCompress ¶

func DeCompress(zipFile, dest string) error

解压

func DeleteFile ¶

func DeleteFile(filePath string) error

func Dir ¶

func Dir() (string, error)

Dir returns the home directory for the executing user.

This uses an OS-specific method for discovering the home directory. An error is returned if a home directory cannot be detected.

func Expand ¶

func Expand(path string) (string, error)

Expand expands the path to include the home directory if the path is prefixed with `~`. If it isn't prefixed with `~`, the path is returned as-is.

func GetDate ¶

func GetDate() string

返回当前时间

func GetFileSize ¶

func GetFileSize(filePath string) (int64, error)

func GetMD5 ¶

func GetMD5(plainText string) string

MD5 加密字符串

func GetMd5 ¶

func GetMd5(path string) (string, error)

计算文件的md5，适用于本地文件计算

func GetMd52 ¶

func GetMd52(file io.Reader) (io.Reader, string, error)

从流中直接读取数据计算md5 并返回流的副本，不能用于计算大文件流否则内存占用很大 @return io.Reader @params file的副本

func GetParamHmacMD5Sign ¶

func GetParamHmacMD5Sign(secret, params string) (string, error)

func GetParamHmacSHA1Sign ¶

func GetParamHmacSHA1Sign(secret, params string) (string, error)

func GetParamHmacSHA256Base64Sign ¶

func GetParamHmacSHA256Base64Sign(secret, params string) (string, error)

func GetParamHmacSHA256Sign ¶

func GetParamHmacSHA256Sign(secret, params string) (string, error)

func GetParamHmacSHA512Base64Sign ¶

func GetParamHmacSHA512Base64Sign(hmac_key string, hmac_data string) string

func GetParamHmacSHA512Sign ¶

func GetParamHmacSHA512Sign(secret, params string) (string, error)

func GetParamHmacSha384Sign ¶

func GetParamHmacSha384Sign(secret, params string) (string, error)

for bitfinex.com

func GetParamMD5Sign ¶

func GetParamMD5Sign(secret, params string) (string, error)

*

*md5签名,okcoin和huobi适用

func GetPath ¶

func GetPath() string

获取项目路径

func GetRandomNumeral ¶

func GetRandomNumeral(l int) string

func GetRandomString ¶

func GetRandomString(l int) string

func GetRunTime ¶

func GetRunTime() string

获取当前系统环境

func GetSHA ¶

func GetSHA(text string) (string, error)

func GzipDecode ¶

func GzipDecode(msg string) string

func GzipEncode ¶

func GzipEncode(msg string) string

func IsDirExists ¶

func IsDirExists(path string) bool

判断文件目录否存在

func MkDir ¶

func MkDir(path string) error

创建文件夹,支持x/a/a 多层级

func MkdirFile ¶

func MkdirFile(path string) error

创建文件

func RandInt ¶

func RandInt(min int, max int) int

随机数

func RandInt64 ¶

func RandInt64(min int64, max int64) int64

func UploadFile ¶

func UploadFile(file *multipart.FileHeader, path string) (string, error)

func UrlDecode ¶

func UrlDecode(urls string) (string, error)

URL解码

func UrlEncode ¶

func UrlEncode(urls string) (string, error)

URL编码