private static AopDictionary RequestBase(AlipayFormSetting setting, string method)
{
if (string.IsNullOrEmpty(setting.APPId))
{
throw new AliPayException("您的支付宝配置未能通过检查，详细信息：商户ID未指定！");
}
//SignType私钥检查
if (string.IsNullOrEmpty(setting.SignType))
{
throw new AliPayException("您的支付宝配置未能通过检查，详细信息：签名类型未指定！");
}
//RSA私钥检查
if (string.IsNullOrEmpty(setting.PrivateKey))
{
throw new AliPayException("您的支付宝配置未能通过检查，详细信息：未能获取到商户私钥！");
}
//RSA私钥格式检查
RSA rsaCsp = AlipaySignature.LoadCertificateString(setting.PrivateKey, setting.SignType);
if (rsaCsp == null)
{
throw new AliPayException("您的支付宝配置未能通过检查，详细信息：商户私钥格式错误，未能导入！");
}
var dic = new AopDictionary();
dic.Add("app_id", setting.APPId);
dic.Add("method", method);
dic.Add("format", setting.Format);
dic.Add("charset", setting.Charset);
dic.Add("sign_type", setting.SignType);
dic.Add("timestamp", DateTime.Now);
dic.Add("version", setting.Version);
return(dic);
}
