代碼如下：
view plaincopy to clipboardprint? class Program
{
static void Main(string[] args)
{
string filePath = @"C:\log.txt";
Trace.Listeners.Add(new LogTraceListener(filePath));
Trace.Listeners.Add(new TextWriterTraceListener(Console.Out));
MyClass my = new MyClass();
int ret = my.MyMethod(44, "asdf qwer 1234", 3.14f, true);
Console.WriteLine(ret.ToString());
Console.ReadKey();
}
}
public class MyClass
{
public MyClass()
{
}
#if DEBUG
[HandleException]
#endif
public int MyMethod(int x, string someString, float anotherFloat, bool theBool)
{
int b = 0;
int a = 5 / b;
return x + 1;
}
}
[Serializable]
public class HandleExceptionAttribute : MethodInterceptionAspect
{
public override void OnInvoke(MethodInterceptionArgs args)
{
try
{
base.OnInvoke(args);
}
catch (Exception ex)
{
Trace.WriteLine(string.Format("{2}----Entering {0}.{1}.", args.Method.DeclaringType.Name,
args.Method.Name, DateTime.Now.ToString()));
Trace.WriteLine("參數信息");
for (int x = 0; x < args.Arguments.Count; x++)
{
Trace.WriteLine(args.Method.GetParameters()[x].Name + " = " + args.Arguments.GetArgument(x));
}
Trace.WriteLine("ReturnValue=" + args.ReturnValue);
Trace.WriteLine("異常信息:");
while (null != ex)
{
Trace.WriteLine("Message=" + ex.Message);
Trace.WriteLine("StackTrace=" + ex.StackTrace);
ex = ex.InnerException;
}
}
}
}
public sealed class LogTraceListener : TraceListener
{
public string FileName { set; get; }
public LogTraceListener(string filename)
{
if (File.Exists(filename))
{
FileStream fs = File.Create(filename);
fs.Close();
}
FileName = filename;
}
public override void Write(string message)
{
using (StreamWriter sw = new StreamWriter(FileName, true, Encoding.UTF8, Int16.MaxValue))
{
sw.Write(message);
}
}
public override void WriteLine(string message)
{
using (StreamWriter sw = new StreamWriter(FileName, true, Encoding.UTF8, Int16.MaxValue))
{
sw.WriteLine(message);
}
}
}
作者“dz45693的專欄”
