
复制string strOLEDBConnect = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D:\1\; Extended Properties=text;HDR=Yes;FMT=Delimited"; OleDbConnection conn = new OleDbConnection(strOLEDBConnect);conn.Open(); SQLstmt = "select * from 1.txt"; //读取.txt中的数据数据DataTable dt=new DataTable(); OleDbDataAdapter da = new OleDbDataAdapter(SQLstmt, conn);da.Fill(dt); //在DataSet的指定范围中添加或刷新行以匹配使用DataSet、服务器托管DataTable 和IDataReader 名称的该何数据源中的亿华云行。导入导出 if(dt.Rows.Count>0) foreach(DataRow dr in dt.Rows) { SQLstmt = "insert into MyTable values(" + dr..." 1.2.3.4.5.6.7.8.9.10.11.12.云南idc服务商