摘要：
1使用系统；2使用System.Collections。通用的3使用系统。Linq；4使用系统。文本5使用系统。Xml；6使用系统。网78namespaceUtility9｛10publicclassGoogleMapHelper11｛12publicstringGetAddress（stringla
1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Xml; 6 using System.Net; 7 8 namespace Utility 9 { 10 public class GoogleMapHelper 11 { 12 public string GetAddress(string lat, string lng) 13 { 14 WebClient client = new WebClient(); 15 string url = string.Format("http://maps.google.com/maps/api/geocode/xml?latlng={0},{1}&language=zh-CN&sensor=false", lat, lng); 16 client.Encoding = Encoding.UTF8; 17 try 18 { 19 string responseTest = client.DownloadString(url); 20 XmlDocument doc = new XmlDocument(); 21 22 if (!string.IsNullOrEmpty(responseTest)) 23 { 24 doc.LoadXml(responseTest); 25 26 string xpath = @"GeocodeResponse/status"; 27 XmlNode node = doc.SelectSingleNode(xpath); 28 string status = node.InnerText.ToString(); 29 30 if (status == "OK") 31 { 32 xpath = @"GeocodeResponse/result/formatted_address"; 33 node = doc.SelectSingleNode(xpath); 34 string address = node.InnerText.ToString(); 35 return address; 36 } 37 } 38 } 39 catch 40 { 41 } 42 return ""; 43 } 44 } 45 }