private void GetData()
{
string url = "api/News/GetNewsTitleList";
List <GetNewsListReturnDTO> resultDto = _apiAdaptor.Get <List <GetNewsListReturnDTO> >(url);
DataTable dt = new DataTable();
dt = ListToDataTable.ConvertToDataTable(resultDto);
GridView1.DataSource = dt;
GridView1.DataBind();
}