ContextSwitchDeadLock 和dataTable的循环问题

SqlConnection connectionObj1 = new SqlConnection(constr);  //建立连接对象

            connectionObj1.Open(); //连接打开

            string SqlCom1 = "select top (50) id,url,yn,sex FROM [58].[dbo].[58url] where yn='N'";

            SqlCommand obj1 = new SqlCommand(SqlCom1, connectionObj1);

            

            da1.SelectCommand = obj1;

            

            da1.Fill(Table1);

            dataGridView1.DataSource = Table1;

            

            connectionObj1.Close();//连接关闭

使用for (int j = 0; j < Table1.Rows.Count; j++)

            {

HttpWebRequest，HttpWebResponse打开网址

提取数据

其中request.Headers.Add(HttpRequestHeader.Cookie, webBrowser1.Document.Cookie);

}