调微信接口之上传图文消息内的图片获取URL--源码

调微信接口之上传图文消息内的图片获取URL，图文消息的具体内容，支持HTML标签，必须少于2万字符，小于1M，且此处会去除JS,涉及图片url必须来源 "上传图文消息内的图片获取URL"接口获取。外部图片url将被过滤。

using LitJson;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Web;

namespace UploadImage
{
    public class CacheData
    {
        //access_token
        public static string access_token = string.Empty;
        public static DateTime tokenSendTime = DateTime.Now;

        //签名
        public static string jsapi_ticket = string.Empty;
        public static DateTime ticketSendTime = DateTime.Now;

        //卡券签名
        public static string api_ticket = string.Empty;
        public static DateTime apiTicketSendTime = DateTime.Now;

        public static object GlobalKeys { get; private set; }

        //获取access_token
        public static string GetToken（DateTime now）
        {
            TimeSpan timeSpan = now - tokenSendTime;
            if （timeSpan.TotalSeconds > 7200 || string.IsNullOrEmpty（access_token））
            {
                //***公众号的
                string oneUrl = “https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=“ 
                    + ConfigurationManager.AppSettings[“WXpay_APPID“].Trim（） + “ & secret=“ + ConfigurationManager.AppSettings[“WXpay_APPSECRET“].Trim（）;  //第一次请求文件换access_token 
                string result1 = HttpService.Get（oneUrl）;
                JsonData jd = JsonMapper.Toobject（result1）;
                access_token = （string）jd[“access_token“];
                //LogHelper.GetInstance（）.Info（“access_token:“ + access_token）;
            }

            return access_token;
        }

        //获取签名--获取jsapi
        public static string GetTicket（DateTime now）
        {
            TimeSpan timeSpan = now - ticketSendTime;
            if （timeSpan.TotalSeconds > 7200 || string.IsNullOrEmpty（jsapi_ticket））
            {
                string token = GetToken（now）;
                string twoUrl = “https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=“ + access_token + “&type=jsapi“;   //第二次请求微信换ticket 
                string result2 = HttpService.Get（twoUrl）;
                LogHelper.GetInstance（）.Info（“进了GetTicket:twoUrl“ + twoUrl）;
                JsonData jd2 = JsonMapper.Toobject（result2）;
                string ticket = （string）jd2[“ticket“];


                LogHelper.GetInstance（）.Info（“jsapi_ticket:“ + “ticket : “ + ticket + “  时间：“ + DateTime.Now）;
                ticketSendTime = now;
                jsapi_ticket = ticket;
            }
            return jsapi_ticket;

        }

        //获取卡券签名
        public static string GetTicket_Card（DateTime now）
        {
            TimeSpan timeSpan = now - apiTicketSendTime;
            if （timeSpan.TotalSeconds > 7200 || string.IsNullOrEmpty（api_ticket））
            {
                string token = GetToken（now）;
                string twoUrl = “https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=“ + access_token + “&type=wx_card“;   //第二次请求微信换ticket 
                strin

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      83440  2019-04-23 11:18  UploadImage\.vs\config\applicationhost.config

    ..A..H.     44032  2019-04-23 12:01  UploadImage\.vs\UploadImage\v14\.suo

     文件     161016  2016-03-09 11:57  UploadImage\packages\Microsoft.ApplicationInsights.2.0.0\lib\dotnet5.4\Microsoft.ApplicationInsights.dll

     文件     150456  2016-03-09 11:57  UploadImage\packages\Microsoft.ApplicationInsights.2.0.0\lib\dotnet5.4\Microsoft.ApplicationInsights.xml

     文件     164600  2016-03-09 11:57  UploadImage\packages\Microsoft.ApplicationInsights.2.0.0\lib\net40\Microsoft.ApplicationInsights.dll

     文件     159012  2016-03-09 11:57  UploadImage\packages\Microsoft.ApplicationInsights.2.0.0\lib\net40\Microsoft.ApplicationInsights.xml

     文件     162552  2016-03-09 11:57  UploadImage\packages\Microsoft.ApplicationInsights.2.0.0\lib\net45\Microsoft.ApplicationInsights.dll

     文件     159442  2016-03-09 11:57  UploadImage\packages\Microsoft.ApplicationInsights.2.0.0\lib\net45\Microsoft.ApplicationInsights.xml

     文件     165624  2016-03-09 11:57  UploadImage\packages\Microsoft.ApplicationInsights.2.0.0\lib\net46\Microsoft.ApplicationInsights.dll

     文件     166971  2016-03-09 11:57  UploadImage\packages\Microsoft.ApplicationInsights.2.0.0\lib\net46\Microsoft.ApplicationInsights.xml

     文件     346542  2019-04-23 11:18  UploadImage\packages\Microsoft.ApplicationInsights.2.0.0\Microsoft.ApplicationInsights.2.0.0.nupkg

     文件    1840368  2015-12-07 19:04  UploadImage\packages\Microsoft.ApplicationInsights.Agent.Intercept.1.2.1\lib\net40\Microsoft.AI.Agent.Intercept.dll

     文件    1839344  2015-12-07 19:04  UploadImage\packages\Microsoft.ApplicationInsights.Agent.Intercept.1.2.1\lib\net45\Microsoft.AI.Agent.Intercept.dll

     文件    1453471  2019-04-23 11:18  UploadImage\packages\Microsoft.ApplicationInsights.Agent.Intercept.1.2.1\Microsoft.ApplicationInsights.Agent.Intercept.1.2.1.nupkg

     文件        453  2016-03-10 14:26  UploadImage\packages\Microsoft.ApplicationInsights.DependencyCollector.2.0.0\content\ApplicationInsights.config.install.xdt

     文件        162  2016-03-10 14:26  UploadImage\packages\Microsoft.ApplicationInsights.DependencyCollector.2.0.0\content\ApplicationInsights.config.transform

     文件        494  2016-03-10 14:26  UploadImage\packages\Microsoft.ApplicationInsights.DependencyCollector.2.0.0\content\ApplicationInsights.config.uninstall.xdt

     文件      58112  2016-03-10 14:26  UploadImage\packages\Microsoft.ApplicationInsights.DependencyCollector.2.0.0\lib\net40\Microsoft.AI.DependencyCollector.dll

     文件      52673  2016-03-10 14:26  UploadImage\packages\Microsoft.ApplicationInsights.DependencyCollector.2.0.0\lib\net40\Microsoft.AI.DependencyCollector.xml

     文件      60680  2016-03-10 14:26  UploadImage\packages\Microsoft.ApplicationInsights.DependencyCollector.2.0.0\lib\net45\Microsoft.AI.DependencyCollector.dll

     文件      60439  2016-03-10 14:26  UploadImage\packages\Microsoft.ApplicationInsights.DependencyCollector.2.0.0\lib\net45\Microsoft.AI.DependencyCollector.xml

     文件      71348  2019-04-23 11:18  UploadImage\packages\Microsoft.ApplicationInsights.DependencyCollector.2.0.0\Microsoft.ApplicationInsights.DependencyCollector.2.0.0.nupkg

     文件     200531  2016-03-22 13:56  UploadImage\packages\Microsoft.ApplicationInsights.javascript.0.22.9-build00167\content\scripts\ai.0.22.9-build00167.js

     文件      85191  2016-03-22 13:56  UploadImage\packages\Microsoft.ApplicationInsights.javascript.0.22.9-build00167\content\scripts\ai.0.22.9-build00167.min.js

     文件      49063  2019-04-23 11:19  UploadImage\packages\Microsoft.ApplicationInsights.javascript.0.22.9-build00167\Microsoft.ApplicationInsights.javascript.0.22.9-build00167.nupkg

     文件       1914  2016-03-22 13:56  UploadImage\packages\Microsoft.ApplicationInsights.javascript.0.22.9-build00167\tools\prefix.html

     文件       1705  2016-03-10 14:26  UploadImage\packages\Microsoft.ApplicationInsights.PerfCounterCollector.2.0.0\content\ApplicationInsights.config.install.xdt

     文件        162  2016-03-10 14:26  UploadImage\packages\Microsoft.ApplicationInsights.PerfCounterCollector.2.0.0\content\ApplicationInsights.config.transform

     文件        506  2016-03-10 14:26  UploadImage\packages\Microsoft.ApplicationInsights.PerfCounterCollector.2.0.0\content\ApplicationInsights.config.uninstall.xdt

     文件      68872  2016-03-10 14:26  UploadImage\packages\Microsoft.ApplicationInsights.PerfCounterCollector.2.0.0\lib\net40\Microsoft.AI.PerfCounterCollector.dll

............此处省略187个文件信息