Ger*_*orm 5 .net c# csv encoding character-encoding
我使用以下方法来读取Csv文件内容:
/// <summary>
/// Reads data from a CSV file to a datatable
/// </summary>
/// <param name="filePath">Path to the CSV file</param>
/// <returns>Datatable filled with data read from the CSV file</returns>
public DataTable ReadCsv(string filePath)
{
if (string.IsNullOrEmpty(filePath))
{
log.Error("Invalid CSV file name.");
return null;
}
try
{
DataTable dt = new DataTable();
string folder = FileMngr.Instance.ExtractFileDir(filePath);
string fileName = FileMngr.Instance.ExtractFileName(filePath);
string connectionString =
string.Concat(@"Driver={Microsoft Text Driver (*.txt; *.csv)};Dbq=",
folder, ";");
using (OdbcConnection conn =
new System.Data.Odbc.OdbcConnection(connectionString))
{
string selectCommand = string.Concat("select * from [", fileName, "]");
using (OdbcDataAdapter da = new OdbcDataAdapter(selectCommand, conn))
{
da.Fill(dt);
}
}
return dt;
}
catch (Exception ex)
{
log.Error("Error loading CSV content", ex);
return null;
}
}
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如果我有一个UTF-8编码的Csv文件,其schema.ini看起来像这样:
[Example.csv]
Format=Delimited(,)
ColNameHeader=True
MaxScanRows=2
CharacterSet=ANSI
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如果我在具有Unicode编码的Csv文件中有德语字符,则该方法无法正确读取数据.
我可以对上述读取Unicode Csv文件的方法进行哪些修改?如果没有办法这样做,你能建议哪些Csv阅读代码?