1 /// <summary>
2 /// 获取本机公网IP
3 /// </summary>
4 /// <returns></returns>
5 public static string GetIP_Lan()
6 {
7 string tempip = "127.0.0.1";
8 try
9 {
10 WebRequest wr = WebRequest.Create("http://www.ip138.com/ip2city.asp");
11 Stream s = wr.GetResponse().GetResponseStream();
12 StreamReader sr = new StreamReader(s, Encoding.Default);
13 string all = sr.ReadToEnd();
14 int start = all.IndexOf("[") + 1;
15 int end = all.IndexOf("]", start);
16 tempip = all.Substring(start, end - start);
17 sr.Close();
18 s.Close();
19 }
20 catch
21 {
22 }
23 return tempip;
24 }
