/// <summary>
/// 货车路径规划
/// </summary>
/// <param name="orign">起点</param>
/// <param name="wayPoints">途经点</param>
/// <param name="destination">终点</param>
/// <param name="strategy">驾车策略</param>
/// <param name="size">车辆大小</param>
/// <param name="key">秘钥</param>
/// <returns></returns>
public string GetTruckPath(string orign, string wayPoints, string destination, string strategy, string size, string key)
{
string url = "https://restapi.amap.com/v4/direction/truck";
string jsonResult = HTTPClientHelper.GetResponseByGet(new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("key", key),
new KeyValuePair <string, string>("origin", orign),
new KeyValuePair <string, string>("wayPoints", wayPoints),
new KeyValuePair <string, string>("destination", destination),
new KeyValuePair <string, string>("strategy", strategy),
new KeyValuePair <string, string>("size", size)
}, url);
JObject jo = (JObject)JsonConvert.DeserializeObject(jsonResult);
var code = jo.Properties().Where(p => p.Name == "errcode").Select(p => p.Value.ToString()).FirstOrDefault();
if (code == "0")
{
JObject _data = (JObject)JsonConvert.DeserializeObject(
jo.Properties().Where(p => p.Name == "data").Select(p => p.Value.ToString()).FirstOrDefault());
JObject _route = (JObject)JsonConvert.DeserializeObject(
_data.Properties().Where(p => p.Name == "route").Select(p => p.Value.ToString()).FirstOrDefault());
var steps = _route.Properties().Where(p => p.Name == "paths").Select(p => p.Value.ToString()).FirstOrDefault();
return(steps);
}
else
{
return(jo.Properties().Where(p => p.Name == "errdetail").Select(p => p.Value.ToString()).FirstOrDefault());
}
}
/// <summary>
/// 批量计算多个起点到一个终点的距离
/// </summary>
/// <param name="orignLocation">起点，多个起点用|分隔</param>
/// <param name="destination">终点</param>
/// <param name="key"></param>
/// <param name="sk"></param>
/// <param name="type">计算的方式，0：直线距离；1：驾车距离</param>
/// <returns></returns>
public static List <string> CalcGroupDistance(string orignLocation, string destination, string key, string sk, string type = "0")
{
string url = "https://restapi.amap.com/v3/distance";
string sign = AKSNCaculater.GDCaculateSN(sk, new Dictionary <string, string>()
{
{ "destination", destination },
{ "key", key },
{ "origins", orignLocation },
{ "type", type }
});
string jsonResult = HTTPClientHelper.GetResponseByGet(new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("destination", destination),
new KeyValuePair <string, string>("key", key),
new KeyValuePair <string, string>("origins", orignLocation),
new KeyValuePair <string, string>("type", type),
new KeyValuePair <string, string>("sig", sign),
}, url);
//解析JSON
JObject jo = (JObject)JsonConvert.DeserializeObject(jsonResult);
var code = jo.Properties().Where(p => p.Name == "status").Select(p => p.Value.ToString()).FirstOrDefault();
//请求成功
if (code == "1")
{
var distances = new List <string>();
string value = jo.Properties().Where(p => p.Name == "results").Select(p => p.Value.ToString()).FirstOrDefault();
JArray ja = (JArray)JsonConvert.DeserializeObject(value);
foreach (var item in ja)
{
distances.Add(item["distance"].ToString());
}
return(distances);
}
else //请求失败
{
return(null);
}
}
/// <summary>
/// 根据地名查询经纬度
/// </summary>
/// <param name="url">api地址</param>
/// <param name="key">申请的appKey</param>
/// <param name="sk">私钥</param>
/// <param name="address">查询的地址(省市区+具体地址)</param>
/// <param name="city">查询的城市</param>
/// <returns></returns>
public static string QueryGDLocationByName(string url, string key, string sk, string address, string city)
{
//计算数字签名
string sign = AKSNCaculater.GDCaculateSN(sk, new Dictionary <string, string>()
{
{ "address", address },
{ "city", city },
{ "key", key }
});
//发送请求
string jsonResult = HTTPClientHelper.GetResponseByGet(new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("address", address),
new KeyValuePair <string, string>("city", city),
new KeyValuePair <string, string>("key", key),
new KeyValuePair <string, string>("sig", sign),
}, url);
//解析JSON
JObject jo = (JObject)JsonConvert.DeserializeObject(jsonResult);
//JObject jo = JObject.Parse(jsonResult);
var code = jo.Properties().Where(p => p.Name == "status").Select(p => p.Value.ToString()).FirstOrDefault();
//jo.Remove();
//请求成功
if (code == "1")
{
string value = jo.Properties().Where(p => p.Name == "geocodes").Select(p => p.Value.ToString()).FirstOrDefault();
JArray ja = (JArray)JsonConvert.DeserializeObject(value);
return(ja[0]["location"].ToString());
}
else //请求失败
{
return(null);
}
}
/// 根据地地名进行邮编的模糊查询
/// </summary>
/// <param name="url">接口的地址</param>
/// <param name="key">申请的appkey</param>
/// <param name="province">省份</param>
/// <param name="city">城市</param>
/// <param name="district">区域</param>
/// <param name="address">地名关键字</param>
/// <param name="jsonPath">json文件路径</param>
/// <returns></returns>
public static string QueryPostCodeByName(string url, string key, string province, string city, string district, string address, string jsonPath)
{
FileInfo file = new FileInfo(jsonPath);
if (file.Exists)
{
FileStream stream = file.OpenRead();
StreamReader reader = new StreamReader(stream);
string jsonText = reader.ReadToEnd();
reader.Close();
stream.Close();
reader.Dispose();
stream.Dispose();
//解析数据
JObject jo = (JObject)JsonConvert.DeserializeObject(jsonText);
var infos = jo.Properties().Where(p => p.Name == "Coding").Select(p => p.Value.ToString()).FirstOrDefault();
JArray ja = (JArray)JsonConvert.DeserializeObject(infos);
//找到该省的数据
var aimObj = ja.Where(p => p["province"].ToString() == province).FirstOrDefault();
var provinceId = aimObj["id"].ToString();//省份Id
var cityInfo = aimObj["city"].Where(p => p["city"].ToString() == city).FirstOrDefault();
var cityId = cityInfo["id"].ToString();//省份Id
var districtInfo = cityInfo["district"].Where(p => p["district"].ToString() == district).FirstOrDefault();
var districtId = districtInfo["id"].ToString();
string jsonRequest = HTTPClientHelper.GetResponseByGet(new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("pid", provinceId),
new KeyValuePair <string, string>("cid", cityId),
new KeyValuePair <string, string>("did", districtId),
new KeyValuePair <string, string>("q", address),
new KeyValuePair <string, string>("key", key)
}, url);
//解析请求数据
JObject postcodeJo = (JObject)JsonConvert.DeserializeObject(jsonRequest);
var code = postcodeJo.Properties().Where(p => p.Name == "reason").Select(p => p.Value.ToString()).FirstOrDefault();
if (code == "successed")
{
try
{
var result = postcodeJo.Properties().Where(p => p.Name == "result").Select(p => p.Value.ToString()).FirstOrDefault();
JArray resulytList = (JsonConvert.DeserializeObject(result) is JArray) ?
(JArray)JsonConvert.DeserializeObject(result) :
(JArray)JsonConvert.DeserializeObject("[" + result + "]");
return(resulytList[0]["list"][0]["PostNumber"].ToString());
}
catch (System.Exception)
{
//address需要详细拆分
return("-1");
}
}
else
{
return(null);
}
}
else
{
return(null);
}
}