Nie możesz wybrać więcej, niż 25 tematów
Tematy muszą się zaczynać od litery lub cyfry, mogą zawierać myślniki ('-') i mogą mieć do 35 znaków.
136 wiersze
5.1 KiB
136 wiersze
5.1 KiB
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
|
|
{
|
|
/// <summary>
|
|
/// 类名：Core
|
|
/// 功能：支付宝接口公用函数类
|
|
/// 详细：该类是请求、通知返回两个文件所调用的公用函数核心处理文件，不需要修改
|
|
/// 版本：3.3
|
|
/// 修改日期：2012-07-05
|
|
/// 说明：
|
|
/// 以下代码只是为了方便商户测试而提供的样例代码，商户可以根据自己网站的需要，按照技术文档编写,并非一定要使用该代码。
|
|
/// 该代码仅供学习和研究支付宝接口使用，只是提供一个参考。
|
|
/// </summary>
|
|
public class Core
|
|
{
|
|
|
|
public Core()
|
|
{
|
|
}
|
|
|
|
/// <summary>
|
|
/// 除去数组中的空值和签名参数并以字母a到z的顺序排序
|
|
/// </summary>
|
|
/// <param name="dicArrayPre">过滤前的参数组</param>
|
|
/// <returns>过滤后的参数组</returns>
|
|
public static Dictionary<string, string> FilterPara(SortedDictionary<string, string> dicArrayPre)
|
|
{
|
|
Dictionary<string, string> dicArray = new Dictionary<string, string>();
|
|
foreach (KeyValuePair<string, string> 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;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 把数组所有元素，按照“参数=参数值”的模式用“&”字符拼接成字符串
|
|
/// </summary>
|
|
/// <param name="sArray">需要拼接的数组</param>
|
|
/// <returns>拼接完成以后的字符串</returns>
|
|
public static string CreateLinkString(Dictionary<string, string> dicArray)
|
|
{
|
|
StringBuilder prestr = new StringBuilder();
|
|
foreach (KeyValuePair<string, string> temp in dicArray)
|
|
{
|
|
prestr.Append(temp.Key + "=" + temp.Value + "&");
|
|
}
|
|
|
|
//去掉最後一個&字符
|
|
int nLen = prestr.Length;
|
|
prestr.Remove(nLen-1,1);
|
|
|
|
return prestr.ToString();
|
|
}
|
|
|
|
/// <summary>
|
|
/// 把数组所有元素，按照“参数=参数值”的模式用“&”字符拼接成字符串，并对参数值做urlencode
|
|
/// </summary>
|
|
/// <param name="sArray">需要拼接的数组</param>
|
|
/// <param name="code">字符编码</param>
|
|
/// <returns>拼接完成以后的字符串</returns>
|
|
public static string CreateLinkStringUrlencode(Dictionary<string, string> dicArray, Encoding code)
|
|
{
|
|
StringBuilder prestr = new StringBuilder();
|
|
foreach (KeyValuePair<string, string> 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();
|
|
}
|
|
|
|
/// <summary>
|
|
/// 写日志，方便测试（看网站需求，也可以改成把记录存入数据库）
|
|
/// </summary>
|
|
/// <param name="sWord">要写入日志里的文本内容</param>
|
|
public static void LogResult(string sWord)
|
|
{
|
|
string strPath = HttpContext.Current.Server.MapPath("log");
|
|
strPath = strPath + "\\" + DateTime.Now.ToString().Replace(":", "") + ".txt";
|
|
StreamWriter fs = new StreamWriter(strPath, false, System.Text.Encoding.Default);
|
|
fs.Write(sWord);
|
|
fs.Close();
|
|
}
|
|
|
|
/// <summary>
|
|
/// 获取文件的md5摘要
|
|
/// </summary>
|
|
/// <param name="sFile">文件流</param>
|
|
/// <returns>MD5摘要结果</returns>
|
|
public static string GetAbstractToMD5(Stream sFile)
|
|
{
|
|
MD5 md5 = new MD5CryptoServiceProvider();
|
|
byte[] result = md5.ComputeHash(sFile);
|
|
StringBuilder sb = new StringBuilder(32);
|
|
for (int i = 0; i < result.Length; i++)
|
|
{
|
|
sb.Append(result[i].ToString("x").PadLeft(2, '0'));
|
|
}
|
|
return sb.ToString();
|
|
}
|
|
|
|
/// <summary>
|
|
/// 获取文件的md5摘要
|
|
/// </summary>
|
|
/// <param name="dataFile">文件流</param>
|
|
/// <returns>MD5摘要结果</returns>
|
|
public static string GetAbstractToMD5(byte[] dataFile)
|
|
{
|
|
MD5 md5 = new MD5CryptoServiceProvider();
|
|
byte[] result = md5.ComputeHash(dataFile);
|
|
StringBuilder sb = new StringBuilder(32);
|
|
for (int i = 0; i < result.Length; i++)
|
|
{
|
|
sb.Append(result[i].ToString("x").PadLeft(2, '0'));
|
|
}
|
|
return sb.ToString();
|
|
}
|
|
}
|
|
}
|