抓取淘宝分类

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.Text.RegularExpressions;
using System.IO;

namespace taobao_trades_sold_get
{
    class Program
    {
        public static void Main(string[] args)
        {
            //taobao_trades_sold_get.OrderDown down = new OrderDown();
            //down.Oreder();

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读文件

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            FileStream file = new FileStream(@"d:\\sa.txt", FileMode.Open);
            byte[] bt = new byte[file.Length];
            file.Read(bt, 0, bt.Length);
            string str = Encoding.Default.GetString(bt);
            string Id = "";
            string s = "";

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正则组匹配

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            Regex regexid = new Regex("name-(\\d{0,9})\" data-id?(.+)class=\"text J_CatName\" value=\"(.+)\"  data-condition=?", RegexOptions.Compiled);

            MatchCollection mc = regexid.Matches(str);
            foreach (Match m in mc)
            {

                Id = m.Groups[1].Value;
                s = m.Groups[3].Value;
                string sql = string.Format("insert into dbo.CategoriesTaobaodian_WeiRan(taobaoDian_CategoryID,taobaoDian_Categoryname) values('{0}','{1}')",Id, s);
                DataDrive.sqlDataConn.connGetDataSetByExecSql(sql);
             
                    Console.WriteLine(s);
                Console.WriteLine(Id);
            }
            Console.ReadKey();
                
                }
        
          
                }

        }