C# 验证码识别（支持优优打码平台/手动打码）

目前实现了 优优打码以及 人工手动打码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace BullSofts.Captcha.Helper
{

    public enum CaptchaProvider
    {
        UIDaMa//手动
        UUDama//优优云
        Lianzhong//联众
        Dama2//打码兔
        QQChaoRen//QQ超人
        XiaoAi//小爱打码
    }

    public static class CaptchaProviderNames
    {
        private static Dictionary names=new Dictionary（）;

        static CaptchaProviderNames（）
        {
            names.Add（CaptchaProvider.UIDaMa “手动“）;
            names.Add（CaptchaProvider.UUDama “优优云“）;
            names.Add（CaptchaProvider.Lianzhong “联众“）;
            names.Add（CaptchaProvider.Dama2 “打码兔“）;
            names.Add（CaptchaProvider.QQChaoRen

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-04-27 22:45  BullSofts.Captcha.Helper\
     目录           0  2017-04-27 22:54  BullSofts.Captcha.Helper\bin\
     目录           0  2017-04-27 22:45  BullSofts.Captcha.Helper\bin\Debug\
     文件       20480  2017-04-27 23:12  BullSofts.Captcha.Helper\bin\Debug\BullSofts.Captcha.Helper.dll
     文件       54784  2017-04-27 23:12  BullSofts.Captcha.Helper\bin\Debug\BullSofts.Captcha.Helper.pdb
     目录           0  2017-04-27 22:54  BullSofts.Captcha.Helper\bin\Release\
     文件        3377  2017-04-27 22:55  BullSofts.Captcha.Helper\BullSofts.Captcha.Helper.csproj
     文件         257  2015-03-19 23:05  BullSofts.Captcha.Helper\BullSofts.Captcha.Helper.csproj.vspscc
     文件        5764  2015-03-19 23:05  BullSofts.Captcha.Helper\CaptchaFactory.cs
     文件         718  2015-03-19 23:05  BullSofts.Captcha.Helper\CaptchaResult.cs
     文件        3639  2015-03-19 23:05  BullSofts.Captcha.Helper\CaptchaStorageTxt.cs
     文件         560  2015-03-19 23:05  BullSofts.Captcha.Helper\ICaptcha.cs
     文件        1248  2015-03-19 23:05  BullSofts.Captcha.Helper\ICaptchaStorage.cs
     目录           0  2017-04-27 22:45  BullSofts.Captcha.Helper\obj\
     目录           0  2017-04-27 23:12  BullSofts.Captcha.Helper\obj\Debug\
     文件        2498  2017-04-27 23:12  BullSofts.Captcha.Helper\obj\Debug\BullSofts.Captcha.Helper.csproj.FileListAbsolute.txt
     文件         912  2016-11-08 22:39  BullSofts.Captcha.Helper\obj\Debug\BullSofts.Captcha.Helper.csproj.GenerateResource.Cache
     文件        2059  2016-03-09 10:39  BullSofts.Captcha.Helper\obj\Debug\BullSofts.Captcha.Helper.csprojResolveAssemblyReference.cache
     文件       20480  2017-04-27 23:12  BullSofts.Captcha.Helper\obj\Debug\BullSofts.Captcha.Helper.dll
     文件       54784  2017-04-27 23:12  BullSofts.Captcha.Helper\obj\Debug\BullSofts.Captcha.Helper.pdb
     文件         180  2017-04-27 23:12  BullSofts.Captcha.Helper\obj\Debug\BullSofts.Captcha.Helper.SetAccountWin.resources
     文件        1453  2015-03-26 22:07  BullSofts.Captcha.Helper\obj\Debug\DesignTimeResolveAssemblyReferences.cache
     文件        6866  2017-04-27 22:54  BullSofts.Captcha.Helper\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     目录           0  2015-03-19 23:15  BullSofts.Captcha.Helper\obj\Debug\TempPE\
     目录           0  2017-04-27 22:45  BullSofts.Captcha.Helper\Properties\
     文件        1372  2015-03-19 23:05  BullSofts.Captcha.Helper\Properties\AssemblyInfo.cs
     文件        4917  2016-11-08 23:01  BullSofts.Captcha.Helper\SetAccountWin.cs
     文件        7075  2016-11-08 00:17  BullSofts.Captcha.Helper\SetAccountWin.Designer.cs
     文件        5817  2016-11-08 00:17  BullSofts.Captcha.Helper\SetAccountWin.resx
     文件        4942  2015-03-19 23:05  BullSofts.Captcha.Helper\UIDamaCaptcha.cs
     文件       10428  2015-03-19 23:05  BullSofts.Captcha.Helper\UUDamaCaptcha.cs
............此处省略104个文件信息