public void ParseDetailReservoir(string web, string uid, DateTime baseTime)
{
if (web.Length < 100)
{
return;
}
string removeStr = @"
<svg>
" ;
web = web.Remove(0, removeStr.Length);
web = web.Replace(@"</svg>", "");
web = web.Replace(@"?>", @"?><root>");
web = web + @"</root>";
XmlDocument doc = new XmlDocument();
doc.LoadXml(web);
XmlNodeList listNode = doc.SelectNodes("/root/g/polyline/@points");
List <HydrologicalRecord> tempList = new List <HydrologicalRecord>();
if (listNode[0] != null)
{
string levelData = listNode[0].Value;
string[] levelArray = levelData.Split(' ');
foreach (string l in levelArray)
{
string[] pair = l.Split(',');
try
{
double addHour = double.Parse(pair[0]);
double level = ((int)(double.Parse(pair[1]) * 100 + 0.5)) / 100.0;
HydrologicalRecord r = new HydrologicalRecord();
r.isKey = false;
r.Time = baseTime.AddHours(addHour);
r.L = level;
r.Station = new HydrologyStation();
r.Station.Uid = uid;
r.Station.Type = "水库站";
tempList.Add(r);
}
catch (Exception)
{
}
}
}
if (listNode[1] != null)
{
string levelData = listNode[1].Value;
string[] levelArray = levelData.Split(' ');
foreach (string l in levelArray)
{
string[] pair = l.Split(',');
try
{
double addHour = double.Parse(pair[0]);
double flow = ((int)(double.Parse(pair[1]) * 100 + 0.5)) / 100.0;
HydrologicalRecord r = tempList.Find(item => item.Time.Equals(baseTime.AddHours(addHour)));
if (r != null)
{
r.Q = flow;
}
}
catch (Exception)
{
}
}
}
this.listDetailRecord.AddRange(tempList);
}
public void Parse()
{
HttpWebRequest myReq = (HttpWebRequest)WebRequest.Create(url);
try
{
HttpWebResponse response = (HttpWebResponse)myReq.GetResponse();
Stream receiveStream = response.GetResponseStream();
StreamReader readStream = new StreamReader(receiveStream, Encoding.UTF8);
string text = readStream.ReadToEnd();
response.Close();
readStream.Close();
JArray jsonArr = JArray.Parse(text);
for (int i = 0; i < jsonArr.Count; i++)
{
HydrologicalRecord data = new HydrologicalRecord();
JObject obTemp = JObject.Parse(jsonArr[i].ToString());
//解析站点
data.Station.Uid = obTemp["POI_OID"].Value <string>();
data.Station.Name = obTemp["POI_NAME"].Value <string>();
data.Station.Longitude = obTemp["POI_LON"].Value <double>();
data.Station.Latitude = obTemp["POI_LAT"].Value <double>();
data.Station.River = obTemp["POI_RVNM"].Value <string>();
data.Station.HydrographicNet = obTemp["POI_HNNM"].Value <string>();
data.Station.Basin = obTemp["POI_BSNM"].Value <string>();
data.Station.AdministrativeRegion = obTemp["POI_ADDV"].Value <string>();
data.Station.Address = obTemp["POI_ADDRESS"].Value <string>();
data.Station.Type = obTemp["POI_TYPE"].Value <string>();
if (data.Station.Type.Equals("河道站"))
{
riverCount++;
}
else if (data.Station.Type.Equals("水库站"))
{
reservoirCount++;
}
else if (data.Station.Type.Equals("潮位站"))
{
tideCount++;
}
//解析数据
try
{
data.L = obTemp["L"].Value <double>();
}
catch (InvalidCastException)
{
data.L = Double.NaN;
}
try
{
data.Q = obTemp["Q"].Value <double>();
}
catch (InvalidCastException)
{
data.Q = Double.NaN;
}
try
{
data.Wl1 = obTemp["WL1"].Value <double>();
}
catch (InvalidCastException)
{
data.Wl1 = Double.NaN;
}
try
{
data.Wl2 = obTemp["WL2"].Value <double>();
}
catch (InvalidCastException)
{
data.Wl2 = Double.NaN;
}
try
{
data.Time = obTemp["TM"].Value <DateTime>();
}
catch (InvalidCastException)
{
//Ticks 为0
}
listHydr.Add(data);
}
LogHelper.WriteLog(typeof(AllHydroParse), "地图水情数据爬取解析成功,河道站：" + riverCount + " ，水库站：" + reservoirCount + " ，潮位站：" + tideCount);
}
catch (WebException ex)
{
LogHelper.WriteLog(typeof(AllHydroParse), ex);
}
}