1 using System;
2 using System.Text;
3 using System.Text.RegularExpressions;
4 using System.IO;
5 using System.Net;
6
7 class DownloadStringTest
8 {
9
10 static void Main(string[] args)
11 {
12 string url = "http://www.baidu.com";
13 if (args.Length != 0) url = args[0];
14 string str = DownloadString(url);
15 Console.WriteLine(str);
16 }
17
18 public static string DownloadString(string url)
19 {
20 try
21 {
22 HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
23 request.Credentials = CredentialCache.DefaultCredentials;
24 HttpWebResponse response = request.GetResponse() as HttpWebResponse;
25
26 Stream responseStream = response.GetResponseStream();
27 Encoding encoding = Encoding.UTF8; //Encoding.Default;
28 StreamReader reader = new StreamReader(responseStream, encoding);
29 string str = reader.ReadToEnd();
30 reader.Close();
31 responseStream.Close();
32 response.Close();
33 return str;
34 }
35 catch (UriFormatException exception)
36 {
37 Console.WriteLine(exception.Message.ToString());
38 Console.WriteLine("Invalid URL format. Please use http://www.yoursite.com");
39 }
40 catch (WebException exception2)
41 {
42 Console.WriteLine(exception2.Message.ToString());
43 }
44 return "";
45 }
46
47 }
