技术求助!!急急急急急!!!
- C# code
public DataTable GetExcelConnect(string p_dataPath,string p_Filename) { try { string path = @"E:\Documents and Settings\Administrator\桌面\DQUOT20120224\DQUOT\bin\Debug\"; string strCon = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + path + ";Extended Properties=\"Text;HDR=Yes;FMT=Delimited\""; OleDbConnection myConnect = new OleDbConnection(strCon); if (myConnect.State == ConnectionState.Closed) { myConnect.Open(); } string strCommand = "select * from 17.txt"; OleDbDataAdapter myCommand = new OleDbDataAdapter(strCommand, myConnect); DataSet myDataSet = new DataSet(); DataTable dataTable = new DataTable(); myCommand.Fill(dataTable); if (myConnect.State == ConnectionState.Open) { myConnect.Close(); } return dataTable; } catch (Exception ex) { return null; } }
17.txt内容格式:1,2,3,4,5,00001
2,2,8,9,5,aaa
问题:将txt内容放入datatable中后,00001就只能读到1了,前面的0没有了(txt打开是完整的)。怎么处理。各位大侠。
[解决办法]
[解决办法]
txt文件干吗用 OleDbConnection
直接文件流读取
FileStream fs = new FileStream(url, FileMode.Open);
StreamReader sr = new StreamReader(fs, System.Text.Encoding.Default);
//记得释放资源。