学步园

using System.Threading;//引用命名空间
//全局
Thread mythread1;
System.Threading.Timer timer;
//load加载事件

private void MainForm_Load(object sender, EventArgs e)

{
    mythread1 = new Thread(new ThreadStart(RunMyThread1));
    mythread1.IsBackground = true;
    mythread1.Start();
}


private void RunMyThread1()
{
    int time =5000; //定义5秒一次
    TimerCallback timerDelagete = new TimerCallback(getJson);
    timer = new System.Threading.Timer(timerDelagete, null, time, time);
}



private void getjson()
{
    HttpWebRequest webRequest;
    string url ="http://.......com";
    webRequest = (HttpWebRequest)WebRequest.Create(url);
    webRequest.Method = "GET";
    webRequest.ContentType = "application/x-www-form-urlencoded";

    using (HttpWebResponse response = (HttpWebResponse)webRequest.GetResponse())
    {
         Stream dataStream = response.GetResponseStream();
         StreamReader sr1 = new StreamReader(dataStream, Encoding.UTF8);
         string str = sr1.ReadToEnd();
         dataStream.Close();
         sr1.Close();
         list = JsonConvert.DeserializeObject<List<实体类>>(str);
     }
}

timer.dispose();可以终止线程