stream.ReadBlock(buff,0,4000); response = new string(buff); stream.Close(); httpResponse.Close(); } catch (Exception ex) { throw new ApplicationException("HTTP 404 Page not found, URL: " + url, ex); } return response; } 二、通過 WebResponse 來獲取 ...
www.dbjr.com.cn/article/568...htm 2025-5-31