参数按照ASCII码从小到大排序,获取本机ip

 1    /// <summary>
 2         /// 参数按照ASCII码从小到大排序
 3         /// </summary>
 4         /// <param name="paramsMap"></param>
 5         /// <returns></returns>
 6         private string getParamSrc(Dictionary<string, string> paramsMap)
 7         {
 8             var vDic = (from objDic in paramsMap orderby objDic.Key ascending select objDic);
 9             StringBuilder str = new StringBuilder();
10             foreach (KeyValuePair<string, string> kv in vDic)
11             {
12                 string pkey = kv.Key;
13                 string pvalue = kv.Value;
14                 str.Append(pkey + "=" + pvalue + "&");
15             }
16 
17             string result = str.ToString().Substring(0, str.ToString().Length - 1);
18             return result;
19         }

1  /// <summary>
 2         /// 获取本机ip
 3         /// </summary>
 4         /// <returns></returns>
 5         private string GetLocalIP()
 6         {
 7             try
 8             {
 9                 string HostName = Dns.GetHostName(); //得到主机名
10                 IPHostEntry IpEntry = Dns.GetHostEntry(HostName);
11                 for (int i = 0; i < IpEntry.AddressList.Length; i++)
12                 {
13                     //从IP地址列表中筛选出IPv4类型的IP地址
14                     //AddressFamily.InterNetwork表示此IP为IPv4,
15                     //AddressFamily.InterNetworkV6表示此地址为IPv6类型
16                     if (IpEntry.AddressList[i].AddressFamily == AddressFamily.InterNetwork)
17                     {
18                         return IpEntry.AddressList[i].ToString();
19                     }
20                 }
21                 LogInfo("未能获取到本机IP");
22                 return "";
23             }
24             catch (Exception ex)
25             {
26                 LogInfo("获取本机IP出错:" + ex.Message);
27                 return "";
28             }
29         }