package common

import (
	"crypto/md5"
	"fmt"
	"io"
)

func MD5(src string) string {
	h := md5.New()
	io.WriteString(h, src)
	return fmt.Sprintf("%x", h.Sum(nil))
}
func MD5ByLength16(src string) string {
	res := MD5(src)
	res = res[8:]
	res = res[:16]
	return res
}