我想在我的文件夹中生成CSV
文件,数据来自datatable
。我已经为此写了下面的代码。未在控制台应用程序的文件夹中生成CSV
public static void CreateCSV(DataTable dt, string FileName)
{
try
{
string strFilePath = ConfigurationSettings.AppSettings["ExcelFilePath"].ToString() + "\\" + FileName;
if (!Directory.Exists(ConfigurationSettings.AppSettings["ExcelFilePath"].ToString()))
Directory.CreateDirectory(ConfigurationSettings.AppSettings["ExcelFilePath"].ToString());
StreamWriter sw = new StreamWriter(strFilePath, false);
DataTable dTemp = dt;
int iColCount = dTemp.Columns.Count;
for (int i = 0; i < iColCount; i++)
{
sw.Write(dTemp.Columns[i]);
if (i < iColCount - 1)
{
sw.Write(",");
}
}
sw.Write(sw.NewLine);
foreach (DataRow dr in dTemp.Rows)
{
for (int i = 0; i < iColCount; i++)
{
if (!Convert.IsDBNull(dr[i]))
{
if (dr[i].ToString().Contains("\n"))
{
string x = dr[i].ToString().Replace("\n", "");
string xc = RemoveSpecialCharacters(x);
string xc1 = RemoveSpecialCharacters1(xc);
//sw.Write(x);
sw.Write(xc1.Replace(", ", ""));
}
else
{
string x = dr[i].ToString().Replace(",", "");
string xc = RemoveSpecialCharacters(x);
string xc1 = RemoveSpecialCharacters1(xc);
sw.Write(xc1.Replace(", ", ""));
}
}
if (i < iColCount - 1)
{
sw.Write(",");
}
}
sw.Write(sw.NewLine);
}
sw.Close();
}
catch (Exception ex)
{
//ErrorLog.Insert(ex.Message, ex.StackTrace, "Program.cs - MailReport", null);
}
}
而且我在app.config
文件中设置的文件夹路径低于
<add key="ExcelFilePath" value="ExcelData" />
,但仍是没有得到创建的CSV。我是否缺少一些东西,请帮助
当你调试它时,strFilePath的值是什么? – qxg
@qxg:值为'ExcelData \ Generated_File_Record.csv' – BNN
适用于ExcelFilePath = C:\ temp和FileName = test.csv的我,因为我不知道你的实现是怎样的,所以忽略了RemoveSpecialCharacters。 – Greg