Example #1
0
        public static async Task Main(string[] args)
        {
            Console.OutputEncoding = Encoding.UTF8;
            int count = 0;

            Console.WriteLine("Scraping Start");
            List <string[]> csv         = new List <string[]>();
            WebScraping     webScraping = new WebScraping("https://news.yahoo.co.jp/");
            await webScraping.Scraping();

            string        section  = webScraping.GetSelectTagElement("section", "class", "topics", false);
            List <string> ulStr    = webScraping.GetSelectTagText(section, "ul", false);
            List <string> listStr  = webScraping.GetAncherURL(ulStr[0]);
            List <string> titleStr = webScraping.GetSelectTagText(section, "a", true);

            foreach (string s in listStr)
            {
                var ws = new WebScraping(s);
                await ws.Scraping();

                List <string> pickUpStr = ws.GetSelectTag("p", "続きを読む", false);
                List <string> newURL    = webScraping.GetAncherURL(pickUpStr[0]);
                ws = new WebScraping(newURL[0]);
                await ws.Scraping();

                Console.WriteLine("タイトル:" + titleStr[count]);
                Console.WriteLine("本文:" + ws.RemoveAncher(ws.GetSelectTagElement("p", "class", "yjSlinkDirectlink", true) + "\n\n"));

                csv.Add(new string[] { titleStr[count], ws.RemoveAncher(ws.GetSelectTagElement("p", "class", "yjSlinkDirectlink", true)) });
                count++;
            }
            try
            {
                Console.WriteLine("Directory");
                Console.WriteLine(Environment.CurrentDirectory);
                DateTime     dt       = DateTime.Now;
                string       fileName = dt.ToString("yyyyMMddHHmmss");
                StreamWriter file     = new StreamWriter(fileName + ".csv", false, Encoding.UTF8);
                foreach (string[] csvText in csv)
                {
                    file.WriteLine(csvText[0].Replace("\n", "") + "," + csvText[1].Replace("\n", ""));
                }
                file.Close();
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }
Example #2
0
 public Form1()
 {
     InitializeComponent();
     ws = new WebScraping();
     this.webservice = new WebService1();
 }