Datagridview 列绑定

dataGridView1.Columns.Clear();
            dataGridView1.Columns.Add("id", "id");
            dataGridView1.Columns.Add("Dtime", "日期");
            dataGridView1.Columns.Add("Product_name", "产品名称");
            dataGridView1.Columns.Add("Product_code", "产品代码");
            dataGridView1.Columns.Add("Product_category", "产品类别");
        
            dataGridView1.Columns["id"].DataPropertyName = "id";
            dataGridView1.Columns["Dtime"].DataPropertyName = "Dtime";
            dataGridView1.Columns["Product_name"].DataPropertyName = "Product_name";
            dataGridView1.Columns["Product_code"].DataPropertyName = "Product_code";
            dataGridView1.Columns["Product_category"].DataPropertyName = "Product_category";