public string MakeSignOwn(string AdminHotelid, int Hotelid, string signType = "MD5")
{
//转url格式
string str = ToUrl();
//在string后加入API KEY
str += "&key=" + WxPayConfig.key_own(AdminHotelid, Hotelid);
if (signType == SIGN_TYPE_MD5)
{
var md5 = MD5.Create();
var bs = md5.ComputeHash(Encoding.UTF8.GetBytes(str));
var sb = new StringBuilder();
foreach (byte b in bs)
{
sb.Append(b.ToString("x2"));
}
//所有字符转为大写
return(sb.ToString().ToUpper());
}
else if (signType == SIGN_TYPE_HMAC_SHA256)
{
return(CalcHMACSHA256Hash(str, WxPayConfig.key_own(AdminHotelid, Hotelid)));
}
else
{
throw new WxPayException("sign_type 不合法");
}
}