public void RemoteCtrl()
{
    WebClient web = new WebClient();
    web.Encoding = Encoding.UTF8;
    string json = web.DownloadString("http://softapi.ilinshu.cn/softinfo/query/1" );
    SoftInfo si = JsonConvert.DeserializeObject<SoftInfo >(json);
    if (si.State != 0)
    {
        MessageBox.Show(si.ErrorMessage, "内部错误" , MessageBoxButtons .OK, MessageBoxIcon.Stop);
        Environment.Exit(0);
        return;
    }
}