signature 计算方法

  1. // 生成签名// appkey 小程序标识// secret_key 小程序私钥// swanid 用户swanidfunc generageSignature(appKey, secrectKey, swanID string) string {    plainText := fmt.Sprintf("appkey=%ssecret_key=%sswanid=%s", appKey, secrectKey, swanID)    md5Sum := md5.Sum([]byte(plainText))    return hex.EncodeToString(md5Sum[:])}