public static void ColdCallFileReaderLoop1(string filename)
{
var peopleToRing = new ColdCallFileReader();
try
{
peopleToRing.Open(filename);
for (int i = 0; i < peopleToRing.NPeopleToRing; i++)
{
peopleToRing.ProcessNextPerson();
}
Console.WriteLine("All callers proceeded correctly");
}
catch (FileNotFoundException)
{
Console.WriteLine($"The file {filename} does not exist");
}
catch (CodeCallFileFormatException ex)
{
Console.WriteLine($"The file {filename} appears to have been corrupted");
Console.WriteLine($"Details of problem are: {ex.Message}");
if (ex.InnerException != null)
{
Console.WriteLine($"Inner exception was: {ex.InnerException.Message}");
}
}
catch (Exception ex)
{
Console.WriteLine($"Except occurred:\n{ex.Message}");
}
finally
{
peopleToRing.Dispose();
}
}
static void DoWork(string fileName)
{
var peopleToRing = new ColdCallFileReader();
try
{
peopleToRing.Open(fileName);
for (int i = 0; i < peopleToRing.NPeopleToRing; i++)
{
peopleToRing.ProcessNextPerson();
}
Console.WriteLine("All callers processed correctly");
}
catch (FileNotFoundException)
{
Console.WriteLine("The file {0} does not exist", fileName);
}
catch (ColdCallFileFormatException ex)
{
Console.WriteLine("The file {0} appears to have been corrupted",
fileName);
Console.WriteLine("Details of problem are: {0}", ex.Message);
if (ex.InnerException != null)
{
Console.WriteLine(
"Inner exception was: {0}", ex.InnerException.Message);
}
}
catch (Exception ex)
{
Console.WriteLine("Exception occurred:\n" + ex.Message);
}
finally
{
peopleToRing.Dispose();
}
}
private static void Do()
{
Console.WriteLine("Please type in the name of the file containing the names of the people to be cold called >");
string fileName = Console.ReadLine();
ColdCallFileReader peopleToRing = new ColdCallFileReader();
try
{
try
{
peopleToRing.Open(fileName);
for (int i = 0; i < peopleToRing.NPeopleToRing; i++)
{
peopleToRing.PrecessNextPerson();
}
Console.WriteLine("All callers processed correctly");
}
catch (FileNotFoundException)
{
Console.WriteLine("The file {0} does not exist", fileName);
throw new Exception("这是测试抛出的异常！");//异常如果抛出来但是外层不catch的话，程序就会直接终止
}
catch (ColdCallFileFormatException ex)
{
Console.WriteLine("The file {0} appears to have been corrupted", fileName);
Console.WriteLine("Details of problem are : {0}", ex.Message);
if (ex.InnerException != null)
{
Console.WriteLine("Inner exception was : {0}", ex.InnerException.Message);
}
}
catch (Exception ex)
{
Console.WriteLine("Exception occurred:\n" + ex.Message);
}
finally
{
peopleToRing.Dispose();
}
}
catch (Exception ex)
{
Console.WriteLine("下面抛出来的异常");
throw ex;
try
{
string s = "ljla";
int i = int.Parse(s);
}
catch (Exception ee)
{
throw ee;
}
}
finally
{
peopleToRing.Dispose();
}
Console.ReadKey();
}