Golang md5 16/32位MD5加密

package main

import (
    "crypto/md5"
    "encoding/hex"
    "fmt"
)
func main() {
//返回一个32位md5加密后的字符串
    h := md5.New()
    h.Write([]byte("12345678"))
    fmt.Print(hex.EncodeToString(h.Sum(nil)))
}