utils

func FilterAllSpace(data string) string

func FilterHtml(data string) string

func HtmlUrlHash(url string) string

func ImageUrlHash(url string) string

func IpAddress() string

func MustNotError(err error)

func P(d ...interface{})

func Retry(num int, fn func() error) (err error)

func Sha256(data ...[]byte) []byte

func Str(a interface{}) string

func UnMashallHtml(data []byte, pattern string) ([]byte, error)

func UrlCheck(u1, url string) string

func UrlHash(u1, url string) string

func UrlImageCheck(u1, url string) string