OleDbConnection conn = new OleDbConnection();
        conn.ConnectionString ="Provider=Microsoft.Jet.OLEDB.4.0; Datasoure= " + Server.MapPath("huiyishi.mdb");
        conn.Open();//异常出现行,未找到可安装的ISAM
        string sql="select * from shqrTABLE";
        OleDbDataAdapter da = new OleDbDataAdapter(sql, conn);
        DataSet ds = new DataSet();
        da.Fill(ds,"table");
        GridView1.DataSource = ds.Tables["table"].DefaultView;
        GridView1.DataBind();