我有一个 try catch 语句,当代码抛出异常时,它不会超过这一点。
我按 F5/F10 并且代码继续运行同一行代码。
这与VS2012中的设置有关吗?
调用代码:
if (!string.IsNullOrEmpty(connections.xmlconSIPPPremium))
{
try
{
DataTable dt = GetUtilityFiles(connections.xmlconSIPPPremium);
foreach (DataRow dr in dt.Rows)
{
File.WriteAllBytes(_rootDirectory + @"\" + dr["UtilityName"], (byte[])dr["UtilityBytes"]);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else if (!string.IsNullOrEmpty(connections.xmlconSSASPremium))
{
try
{
DataTable dt = GetUtilityFiles(connections.xmlconSSASPremium);
foreach (DataRow dr in dt.Rows)
{
File.WriteAllBytes(_rootDirectory + @"\" + dr["UtilityName"], (byte[])dr["UtilityBytes"]);
}
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
问题:
private DataTable GetUtilityFiles(string strCon)
{
DataTable dt = new DataTable();
using (SqlConnection con = new SqlConnection(strCon))
{
try
{
using (SqlCommand cmd = new SqlCommand("[dmm].[vertUtility_Select]", con))
{
SqlDataAdapter sda = new SqlDataAdapter(cmd);
sda.Fill(dt);
}
}
catch (Exception ex)
{
throw;
}
return dt;
}
}
谢谢!