过滤elmah中的异常文本

Elmah.ErrorLog.GetDefault(HttpContext.Current).OnError += OnElmahError;

private void OnElmahError(object sender, Elmah.ErrorLogEntryEventArgs args)
{
    var exception = args.Entry.Error;
    var filteredMessage = FilterExceptionMessage(exception.Message);
    args.Entry.Error.Message = filteredMessage;
}

private string FilterExceptionMessage(string message)
{
    // 在这里添加过滤异常文本的代码
}

public class ElmahExceptionFilter : IErrorFilter
{
    public string Filter(Exception ex)
    {
        var filteredMessage = FilterExceptionMessage(ex.Message);
        return filteredMessage;
    }

    private string FilterExceptionMessage(string message)
    {
        // 在这里添加过滤异常文本的代码
    }
}

<elmah>
 <errorFilter>
    <test>
      <type>YourNamespace.ElmahExceptionFilter, YourAssemblyName</type>
    </test>
  </errorFilter>
</elmah>