/**
* @生成签名，详见签名生成算法
* @return 签名, sign字段不参加签名
*/
public string MakeSign(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(AdminHotelid, Hotelid);
////MD5加密
//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();
//转url格式
string str = ToUrl();
//在string后加入API KEY
str += "&key=" + WxPayConfig.KEY(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(AdminHotelid, Hotelid)));
}
else
{
throw new WxPayException("sign_type 不合法");
}
}
