C#获取本机外网ip

王者再临

1. using System;
   
2. 
   
3. using System.Net;
   
4. 
   
5. using System.Text.RegularExpressions;
   
6. 
   
7. namespace ConsoleApplication1
   
8. 
   
9. {
   
10. 
    
11. class Program
    
12. 
    
13. {
    
14. 
    
15. static void Main(string[] args)
    
16. 
    
17. {
    
18. 
    
19. try
    
20. 
    
21. {
    
22. 
    
23. WebClient client = new WebClient();
    
24. 
    
25. client.Encoding = System.Text.Encoding.Default;
    
26. 
    
27. string response = client.UploadString(“http://iframe.ip138.com/ipcity.asp”, “”);
    
28. 
    
29. Match mc = Regex.Match(response, @“location.href=”“(.*)”“”);
    
30. 
    
31. if (mc.Success && mc.Groups.Count > 1)
    
32. 
    
33. {
    
34. 
    
35. response = client.UploadString(mc.Groups[1].Value, “”);
    
36. 
    
37. string[] str1 = response.Split('[');
    
38. 
    
39. response = str1[1];
    
40. 
    
41. string [] str = response.Split(']');
    
42. 
    
43. response = str[0];
    
44. 
    
45. Console.Write(response);
    
46. 
    
47. }
    
48. 
    
49. }
    
50. 
    
51. catch (System.Exception e)
    
52. 
    
53. {
    
54. 
    
55. }
    
56. 
    
57. Console.Read();
    
58. 
    
59. }
    
60. 
    
61. }
    
62. 
    
63. }

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tianhett

涨姿势了。。。。。。。。

KISS2015

ip138网站只有国内能访问吧

我不再年轻

国外可以用whatismyipaddress.com