using?System.Web;
using?System.Text;
using?System.Security.Cryptography;
using?System.IO;
using?System.Net;
using?System;
using?System.Collections.Generic;
using?System.xml;

namespace?Com.Alipay
{
????///?

????///?類名：Core
????///?功能：支付寶接口公用函數類
????///?詳細：該類是請求、通知返回兩個文件所調用的公用函數核心處理文件，不需要修改
????///?版本：3.4
????///?修改日期：2015-06-05
????///?說明：
????///?以下代碼只是為了方便商戶測試而提供的樣例代碼，商戶可以根據自己網站的需要，按照技術文檔編寫并非一定要使用該代碼。
????///?該代碼僅供學習和研究支付寶接口使用，只是提供一個參考。
????///?

????public?class?Core
????{

????????public?Core（）
????????{
????????}

????????///?

????????///?除去數組中的空值和簽名參數并以字母a到z的順序排序
????????///?

????????///?過濾前的參數組
????????///?過濾后的參數組
????????public?static?Dictionary?FilterPara（SortedDictionary?dicArrayPre）
????????{
????????????Dictionary?dicArray?=?new?Dictionary（）;
????????????foreach?（KeyValuePair?temp?in?dicArrayPre）
????????????{
????????????????if?（temp.Key.ToLower（）?!=?“sign“?&&?temp.Key.ToLower（）!=“sign_type“??&&?temp.Value?!=?““?&&?temp.Value?!=?null）
????????????????{
????????????????????dicArray.Add（temp.Key?temp.Value）;
????????????????}
????????????}

????????????return?dicArray;
????????}

????????///?

????????///?把數組所有元素，按照“參數=參數值”的模式用“&”字符拼接成字符串
????????///?

????????///?需要拼接的數組
????????///?拼接完成以后的字符串
????????public?static?string?CreatelinkString（Dictionary?dicArray）
????????{
????????????StringBuilder?prestr?=?new?StringBuilder（）;
????????????foreach?（KeyValuePair?temp?in?dicArray）
????????????{
????????????????prestr.Append（temp.Key?+?“=“?+?temp.Value?+?“&“）;
????????????}

????????????//去掉最後一個&字符
????????????int?nLen?=?prestr.Length;
????????????prestr.Remove（nLen-11）;

????????????return?prestr.ToString（）;
????????}

????????///?

????????///?把數組所有元素，按照“參數=參數值”的模式用“&”字符拼接成字符串，并對參數值做urlencode
????????///?

????????///?需要拼接的數組
????????///?字符編碼
????????///?拼接完成以后的字符串
????????//public?static?string?CreatelinkStringUrlencode（Dictionary?dicArray?Encoding?code）
????????//{
????????//????StringBuilder?prestr?=?new?StringBuilder（）;
????????//????foreach?（KeyValuePair?temp?in?dicArray）
????????//????{
????????//????????prestr.Append（temp.Key?+?“=“?+?HttpUtility.UrlEncode（temp.Value?code）?+?“&“）;
????????//????}

????????//????//去掉最後一個&字符
????????//????int?nLen?=?prestr.Length;
????????//????prestr.Remove（nLen?-?1?1）;

????????//????return?prestr.ToString（）;
????????//}

????????///?

????????///?獲取文件的md5摘要
????????///?

????????///?文件流
????????///?MD5摘要結果
????????public?static?string?GetAbstractToMD5（Stream?sFile）
????????{
????????????MD5?md5?=?new?MD5CryptoServiceProvider（）;
????????????byte[]?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????491520??2016-10-11?00:10??Demo\Projects\Alipay-demo-project\.vs\WebSite3\v14\.suo

?????文件????2045952??2017-12-16?09:10??Demo\Projects\Alipay-demo-project\F2FPayDll\bin\Debug\AopSdk.dll

?????文件????4808192??2017-12-16?09:10??Demo\Projects\Alipay-demo-project\F2FPayDll\bin\Debug\AopSdk.pdb

?????文件??????26112??2017-12-18?15:20??Demo\Projects\Alipay-demo-project\F2FPayDll\bin\Debug\F2FPayDll.dll

?????文件?????105984??2017-12-18?15:20??Demo\Projects\Alipay-demo-project\F2FPayDll\bin\Debug\F2FPayDll.pdb

?????文件????6205440??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\bin\Debug\ThoughtWorks.QRCode.dll

?????文件???????4542??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Business\AlipayCore.cs

?????文件???????1030??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Business\AlipayF2FMonitorResult.cs

?????文件???????1013??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Business\AlipayF2FPayResult.cs

?????文件???????1184??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Business\AlipayF2FPrepayResult.cs

?????文件???????1313??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Business\AlipayF2FQueryResult.cs

?????文件???????1173??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Business\AlipayF2FRefundResult.cs

?????文件???????1453??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Business\AlipayMonitorImpl.cs

?????文件???????7515??2016-12-14?17:08??Demo\Projects\Alipay-demo-project\F2FPayDll\Business\Alipaynotify.cs

?????文件??????13960??2016-12-14?17:15??Demo\Projects\Alipay-demo-project\F2FPayDll\Business\AlipayTradeImpl.cs

?????文件????????890??2016-12-12?16:25??Demo\Projects\Alipay-demo-project\F2FPayDll\Business\F2FBiz.cs

?????文件????????917??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Business\F2FMonitor.cs

?????文件????????345??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Business\F2FResult.cs

?????文件????????425??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Business\IAlipayMonitor.cs

?????文件???????1000??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Business\IAlipayTradeService.cs

?????文件???????1129??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Domain\AlipayMonitorContentBuilder.cs

?????文件???????1557??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Domain\AlipayTradePayContentBuilder.cs

?????文件???????1310??2017-03-27?18:03??Demo\Projects\Alipay-demo-project\F2FPayDll\Domain\AlipayTradePrecreateContentBuilder.cs

?????文件????????630??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Domain\AlipayTradeQueryCententBuilder.cs

?????文件????????789??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Domain\AlipayTradeRefundContentBuilder.cs

?????文件????????768??2017-03-27?17:34??Demo\Projects\Alipay-demo-project\F2FPayDll\Domain\JsonBuilder.cs

?????文件???????4282??2017-12-18?15:20??Demo\Projects\Alipay-demo-project\F2FPayDll\F2FPayDll.csproj

?????文件????????454??2016-12-12?17:58??Demo\Projects\Alipay-demo-project\F2FPayDll\Model\ExtendParams.cs

?????文件????????691??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Model\GoodsInfo.cs

?????文件????????592??2016-03-22?17:46??Demo\Projects\Alipay-demo-project\F2FPayDll\Model\PayResultModel.cs

............此處省略1998個文件信息