百度根据ip获取gps地址街道中文名

百度通过ip地址获取gps和中文城市街道地址：

#region //getGPS地址，根据网络IP地址获取GPS位置和中文县区街道地址
        /// <summary>
        /// 根据网络IP地址获取GPS位置和中文县区街道地址，参考百度的：
        ///   http://lbsyun.baidu.com/apiconsole/key
        ///   https://www.cnblogs.com/zhaotianff/p/5988177.html
        ///   应用AK：1111111111111111，自己去百度申请
        /// </summary>
        /// <param name="sBaiduKey"></param>
        /// <returns></returns>
        public static iDefine.ChuLiJieGuo getGPS地址(string sBaiduKey = "", string s坐标格式 = "bd09ll")
        {
            iDefine.ChuLiJieGuo result = new iPublic.iDefine.ChuLiJieGuo(), jg = null;
            string s = "", sUrl = "https://api.map.baidu.com/location/ip?ak=去申请&coor=bd09ll";
            try
            {
                if (string.IsNullOrEmpty(sBaiduKey)) sBaiduKey = iDefine.SysConfig.sBaiduKey;   //自己申请的key
                if (string.IsNullOrEmpty(s坐标格式)) s坐标格式 = "bd09ll";
                sUrl = "https://api.map.baidu.com/location/ip?ak=" + sBaiduKey + "&coor=" + s坐标格式;
                //读取
                if ((jg = httpGet(sUrl, ref s)).error != 0)
                    throw new Exception("获取GPS地址通信错误：" + jg.error.ToString() + "," + jg.message);

                //分析返回值，可以从这里看json解析：https://www.bejson.com
                jsonBaiduGPS地址 baiduGps = JsonConvert.DeserializeObject<jsonBaiduGPS地址>(s);
                if (baiduGps == null) throw new Exception("解析百度返回值出错：" + s);

                //完成
                result.error = 0;
                result.data = baiduGps;
                result.message = "ok";
            }
            catch (Exception x)
            {
                if (result.error <= 0) result.error = 100;
                result.message = x.Message;
            }
            return result;
        }
        #endregion

        /// <summary>
        /// baidu返回的json
        /// </summary>
        public class jsonBaiduGPS地址
        {
            /*分析返回值，可以从这里看json解析：https://www.bejson.com
                {   "address":"CN|u5c71u4e1c|u6f4du574a|None|CHINANET|0|0",
                    "content":{ "address":"u5c71u4e1cu7701u6f4du574au5e02",
                        "address_detail":{ "city":"u6f4du574au5e02","city_code":287,"district":"",
                        "province":"u5c71u4e1cu7701","street":"","street_number":""},
                     "point":{ "x":"100.14263382","y":"37.81611487"} 
                 },"status":0} */
            public string address = "";             //CN|山东|潍坊|None|CHINANET|0|0
            public _content content = null;
            public class _content
            {
                public string address = "";         //山东省潍坊市
                public _address_detail address_detail = null;
                public class _address_detail
                {
                    public string city = "";        //潍坊市
                    public string city_code = "";   //287
                    public string district = "";    //
                    public string province = "";    //山东省
                    public string street = "";      //
                    public string street_number = "";
                }
                public _point point = null;
                public class _point
                {
                    public string x = "";           //106.54263382
                    public string y = "";           //37.61311487
                }
            }
            public void decode()
            {   //反解出来中文
                address = HttpUtility.UrlDecode(address);
                content.address = HttpUtility.UrlDecode(content.address);
                content.address_detail.city = HttpUtility.UrlDecode(content.address_detail.city);
                content.address_detail.province = HttpUtility.UrlDecode(content.address_detail.province);
            }
        }

#region  //Http请求，httpGet
        public static iDefine.ChuLiJieGuo httpGet(string url, ref string responseText)
        {
            iDefine.ChuLiJieGuo result = new iPublic.iDefine.ChuLiJieGuo();
            HttpWebRequest request = null;
            HttpWebResponse response = null;
            StreamReader sr = null;
            try
            {
                // 创建一个HTTP请求
                request = (System.Net.HttpWebRequest)WebRequest.Create(url);
                request.Timeout = 30 * 1000;    //30秒
                request.Method = "GET";
                response = (System.Net.HttpWebResponse)request.GetResponse();
                //请求状态正确
                if (response.StatusCode != HttpStatusCode.OK)
                {
                    throw new Exception("请求出错");
                }
                sr = new System.IO.StreamReader(response.GetResponseStream(), Encoding.UTF8);   //Encoding.GetEncoding("gb2312")
                responseText = sr.ReadToEnd();
                //
                result.error = 0;
            }
            catch (Exception ex)
            {
                responseText = ex.Message;
                result.error = 100;
                result.message = ex.Message;
            }
            finally
            {
                if (sr != null) sr.Close();
            }
            return result;
        }
        #endregion

#region //ChuLiJieGuo，通用的处理结果返回结构
        /// <summary>
        /// 通用的处理结果返回结构
        /// </summary>
        public class ChuLiJieGuo
        {
            public int error = -1;                      //成功返回0
            public string state = "";                   //备用的，个人习惯
            public string message = "";                 //返回的文字信息
            //public object[] data = new object[2];
            public object data = null, data2 = null, data3 = null, data4 = null, data5 = null;  //随意返回点什么
            public string callBack = "";                //回调函数
        }
        #endregion