将URL中的数据转成Json格式并插入数据库

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;

namespace json
{
class HttpUitls
{

public static string Get(string Url)
{
//System.GC.Collect();
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
request.Proxy = null;
request.KeepAlive = false;
request.Method = "GET";
request.ContentType = "application/json; charset=UTF-8";
request.AutomaticDecompression = DecompressionMethods.GZip;

HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream myResponseStream = response.GetResponseStream();
StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.UTF8);
string retString = myStreamReader.ReadToEnd();

myStreamReader.Close();
myResponseStream.Close();

if (response != null)
{
response.Close();
}
if (request != null)
{
request.Abort();
}

return retString;
}

public static string Post(string Url, string Data, string Referer)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
request.Method = "POST";
request.Referer = Referer;
byte[] bytes = Encoding.UTF8.GetBytes(Data);
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = bytes.Length;
Stream myResponseStream = request.GetRequestStream();
myResponseStream.Write(bytes, 0, bytes.Length);

HttpWebResponse response = (HttpWebResponse)request.GetResponse();
StreamReader myStreamReader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
string retString = myStreamReader.ReadToEnd();

myStreamReader.Close();
myResponseStream.Close();

if (response != null)
{
response.Close();
}
if (request != null)
{
request.Abort();
}
return retString;
}

}
}

static void Main(string[] args)
{
DateTime now = DateTime.Now;

int key = 0;
string url = ""; //输入url

string contenttype = "application/x-www-form-urlencoded";
string getjson = HttpUitls.Post(url, string.Format("ss={0}&offset={1}&limit={2}&type={3}", key, "0", "10", "1"), contenttype);

JObject jo = JObject.Parse(getjson);

string result = jo["data"].ToString();   //选择要插入的键

SaveInfo(result,now);

Console.WriteLine(result);

Console.ReadKey();

}

private static void SaveInfo(string jsonstr, DateTime now)
{

string strNow = now.ToString("yyyy-MM-dd HH:mm:ss");
int count = 0;

var mJObj = JArray.Parse(jsonstr);

using (DataClasses1DataContext tt = new DataClasses1DataContext())
{
foreach (var item in mJObj)
{
count++;
try
{
Refresh oo = new Refresh();

oo.id = count;
oo.time = strNow;
oo.netName = Convert.ToString(((JObject)item)["netName"]);     //选择对应的字段
oo.status = Convert.ToString(((JObject)item)["netStatus"]);
tt.Refresh.InsertOnSubmit(oo);
tt.SubmitChanges();

}
catch (Exception)
{

throw;
}

}

}

}