bbwy/BBWY.Test/Program.cs

using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using io = System.IO;
namespace BBWY.Test
{
    internal class Program
    {


        static void Main(string[] args)
        {
            var rootPath = @"C:\Users\pengcong001\Desktop";
            var resultList = new List<string>();
            var minDate = 11; var maxDate = 25;
            rootPath = @"C:\Users\pengcong001\Desktop\test";

            for (var i = minDate; i <= maxDate; i++)
            {
                var content = io.File.ReadAllText(io.Path.Combine(rootPath, $"2022-05-{i}.txt"), Encoding.UTF8);
                var matches = Regex.Matches(content, @"""logisticsCompanyName"":\s*""(.+)"",");
                foreach (Match match in matches)
                {
                    if (match.Success)
                    {
                        var _1688logisticsCompanyName = match.Groups[1].Value;
                        if (!resultList.Any(s => s.Equals(_1688logisticsCompanyName)))
                            resultList.Add(_1688logisticsCompanyName);
                    }
                }
            }
            Console.WriteLine(resultList.Count());

            foreach (var s in resultList)
                Console.WriteLine(s);
            Console.ReadKey();
        }
    }
}