DTcms.API/DTcms.API.Payment.alipaymb/Core.cs

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using System;
using System.Collections.Generic;
using System.IO;
using System.Security.Cryptography;
using System.Text;
using System.Web;

namespace DTcms.API.Payment.alipaymb
{
	public class Core
	{
		public static System.Collections.Generic.Dictionary<string, string> FilterPara(System.Collections.Generic.Dictionary<string, string> dicArrayPre)
		{
			System.Collections.Generic.Dictionary<string, string> dicArray = new System.Collections.Generic.Dictionary<string, string>();
			foreach (System.Collections.Generic.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;
		}

		public static System.Collections.Generic.Dictionary<string, string> SortPara(System.Collections.Generic.Dictionary<string, string> dicArrayPre)
		{
			System.Collections.Generic.SortedDictionary<string, string> dicTemp = new System.Collections.Generic.SortedDictionary<string, string>(dicArrayPre);
			return new System.Collections.Generic.Dictionary<string, string>(dicTemp);
		}

		public static string CreateLinkString(System.Collections.Generic.Dictionary<string, string> dicArray)
		{
			System.Text.StringBuilder prestr = new System.Text.StringBuilder();
			foreach (System.Collections.Generic.KeyValuePair<string, string> temp in dicArray)
			{
				prestr.Append(temp.Key + "=" + temp.Value + "&");
			}
			int nLen = prestr.Length;
			prestr.Remove(nLen - 1, 1);
			return prestr.ToString();
		}

		public static string CreateLinkStringUrlencode(System.Collections.Generic.Dictionary<string, string> dicArray, System.Text.Encoding code)
		{
			System.Text.StringBuilder prestr = new System.Text.StringBuilder();
			foreach (System.Collections.Generic.KeyValuePair<string, string> temp in dicArray)
			{
				prestr.Append(temp.Key + "=" + HttpUtility.UrlEncode(temp.Value, code) + "&");
			}
			int nLen = prestr.Length;
			prestr.Remove(nLen - 1, 1);
			return prestr.ToString();
		}

		public static void LogResult(string sWord)
		{
			string strPath = HttpContext.Current.Server.MapPath("log");
			strPath = strPath + "\\" + System.DateTime.Now.ToString().Replace(":", "") + ".txt";
			System.IO.StreamWriter fs = new System.IO.StreamWriter(strPath, false, System.Text.Encoding.Default);
			fs.Write(sWord);