c# when

[C#] 예외 필터 (exception filter)

1. 핵심 정리 using System; using System.Net; class Program { static void Main() { WebClient wc = new WebClient(); try { stirng s = wc.DownloadString("http://wwww.nnaver.ccom"); } catch(WebException e) { if(e.Status == WebExceptionStatus.NameResolutionFailure) Console.WriteLine("URL 입력 에러"); else if(e.Status == WebExceptionStatus.Timeout) Console.WriteLine("시간 초과"); else Console.WriteLine("다른 문제"); }..