嗨朋友们,我有一个控制台应用程序,它从访问数据库中读取数据更新三个表,我使用名为自动 9.0 的软件自动执行此操作,因此我需要知道 exe 是否失败以及失败的原因,所以我使用一些枚举值和我认为这导致我的主要方法出现错误。
namespace accessmovingtest
{
enum ExitCode : int
{
Success = 0,
SqlError = 1,
CannotFindFileAccessDB = 2,
ConnectionRelatedError = 3
}
class Program
{
public static ExitCode Main(string[] args)
{
ExitCode RetVal;
string accdbConnStr = ConfigurationManager.ConnectionStrings["AccessDBtoSql.Properties.Settings.Company_Master_DataConnectionString"].ToString();
var con = new OdbcConnection(accdbConnStr);
try
{
con.Open();
con.Close();
}
catch(Exception ex)
{
Console.Out.WriteLine(ex.StackTrace);
Console.Out.WriteLine(ex.Message);
Console.Out.WriteLine(ex.TargetSite);
Console.WriteLine("Cannot Establish a connection to the access database");
RetVal = ExitCode.ConnectionRelatedError;
return RetVal;
}
try
{
string accdbConnStrr = ConfigurationManager.ConnectionStrings["AccessDBtoSql.Properties.Settings.Company_Master_DataConnectionString"].ToString();
if (!File.Exists(accdbConnStrr))
{
Console.WriteLine("AccessDb Found");
}
}
catch (FileNotFoundException ex)
{
Console.Out.WriteLine(ex.StackTrace);
Console.Out.WriteLine(ex.Message);
Console.WriteLine("Cannot Find Access Data");
RetVal = ExitCode.CannotFindFileAccessDB;
return RetVal;
}
catch (Exception ex)
{
Console.Out.WriteLine(ex.Message);
}
try
{
accesstosqlitemmaster();
}
catch (Exception ex)
{
Console.Out.WriteLine(ex.StackTrace);
Console.Out.WriteLine(ex.Message);
RetVal = ExitCode.SqlError;
return RetVal;
}
try
{
accesstosqlpiecedimensionmasterdata();
}
catch (Exception ex)
{
Console.Out.WriteLine(ex.StackTrace);
Console.Out.WriteLine(ex.Message);
RetVal = ExitCode.SqlError;
return RetVal;
}
try
{
accesstosqlitemdeslookups();
}
catch (Exception ex)
{
Console.Out.WriteLine(ex.StackTrace);
Console.Out.WriteLine(ex.Message);
RetVal = ExitCode.SqlError;
return RetVal;
}
RetVal = ExitCode.Success;
return RetVal;
}
在 Main 方法旁边的 ExitCode 上获取错误