在C#中通过使用Newtonsoft.Json库来解析百度地图地理编码（GeoCoder）服务接口返回的Json格式的数据

http://api.map.baidu.com/geocoding/v3/?address=**省**市**区**路**号院**社区&output=json&ak=您的AK密钥

            {
                 "status":0,
                 "result":
                              {
                                 "location":{"lng":116.79, "lat":39.99},
                                 "precise":1,
                                 "confidence":70,
                                 "comprehension":100,
                                 "level":"地产小区"
                               }
             }

　　　　　　public class Location
        {
            [JsonProperty("lng")]
            public double Lng { get; set; }
            [JsonProperty("lat")]
            public double Lat { get; set; }
        }

        public class Result
        {
            [JsonProperty("location")]
            public Location Location { get; set; }
            [JsonProperty("precise")]
            public int Precise { get; set; }
            [JsonProperty("confidence")]
            public int Confidence { get; set; }
            [JsonProperty("comprehension")]
            public int Comprehension { get; set; }
            [JsonProperty("level")]
            public string Level { get; set; }
        }

        public class RecordResult
        {
            [JsonProperty("status")]
            public int Status { get; set; }
            [JsonProperty("result")]
            public Result Result { get; set; }
        }

string  m_CurrentSearchUri="http://api.map.baidu.com/geocoding/v3/?address=**省**市**区**路**号院**社区&output=json&ak=您的AK密钥";

WebClient client = new WebClient();
client.Encoding = Encoding.UTF8;
//将返回的json数据转为JSON对象
RecordResult joResult = JsonConvert.DeserializeObject(client.DownloadString(m_CurrentSearchUri));

 // 送出要求
 HttpWebRequest request = (HttpWebRequest)WebRequest.Create(m_CurrentSearchUri);
 // 取得回應
 HttpWebResponse response = (HttpWebResponse)request.GetResponse();
 StreamReader sr = new StreamReader(response.GetResponseStream());
 //得到一个json字符串
 string joResultTemp = sr.ReadToEnd().ToString();
 //将返回的json数据转为JSON对象
 RecordResult joResult = JsonConvert.DeserializeObject(joResultTemp);