private string CreateURLParamString(SortedDictionary<string, string> dicArray, EnumAliPayTradeType type = EnumAliPayTradeType.Website)
{
StringBuilder prestr = new StringBuilder();
foreach (KeyValuePair<string, string> temp in dicArray.OrderBy(o => o.Key))
{
if (type == EnumAliPayTradeType.APP)
prestr.Append(temp.Key + "=\"" + temp.Value + "\"&");
else
prestr.Append(temp.Key + "=" + temp.Value + "&");
}
int nLen = prestr.Length;
prestr.Remove(nLen - 1, 1);
return prestr.ToString();
}