scorta

public struct SearchType
    {
        public string url;
        public string title;
        public string content;
        public FindingEngine engine;
        public enum FindingEngine { Google, Bing, GoogleAndBing };
    }

    public interface ISearchResult

scorta

private string HtmlSrc(string url)
        {
            try
            {
                HttpWebRequest myWebRequest = (HttpWebRequest)WebRequest.Create(url);
                myWebRequest.Timeout = 5000; // Set time out
                myWebRequest.ReadWriteTimeout = 6000; // Set Read Write time out
                myWebRequest.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1);Accept-Language:vi";
                WebResponse myWebResponse = myWebRequest.GetResponse();
                Stream ReceiveStream = myWebResponse.GetResponseStream();

scorta

// Compose a string that consists of three lines.
string lines = "First line.\r\nSecond line.\r\nThird line.";

// Write the string to a file.
System.IO.StreamWriter file = new System.IO.StreamWriter("c:\\test.txt");
file.WriteLine(lines);

file.Close();

//In order to append an existing file, set the Boolean parameter to true, as follows:

scorta

        // Example #1 
        // Read the file as one string. 
        string text = System.IO.File.ReadAllText(@"C:\Users\Public\TestFolder\WriteText.txt");

        // Example #2 
        // Read each line of the file into a string array. Each element 
        // of the array is one line of the file. 
        string[] lines = System.IO.File.ReadAllLines(@"C:\Users\Public\TestFolder\WriteLines2.txt");