1 /// <summary> 2 /// 记录日志 3 /// </summary> 4 /// <param name="msg"></param> 5 protected void EndThing(string msg) 6 { 7 string DirPath = ApplicationPath + @"Log" + DateTime.Now.ToString("yyyyMMdd") + @""; 8 if (!Directory.Exists(DirPath))//如果不存在就创建file文件夹 9 { 10 Directory.CreateDirectory(DirPath); 11 } 12 if (!File.Exists(DirPath + LogFileName + ".txt") || LogFileName != DateTime.Now.ToString("yyyy-MM-dd")) 13 { 14 LogFileName = DateTime.Now.ToString("yyyy-MM-dd"); 15 StreamWriter sw = File.CreateText(ApplicationPath + @"Log" + LogFileName + ".txt"); 16 sw.WriteLine("====================================================="); 17 sw.WriteLine(msg + DateTime.Now); 18 sw.Close(); 19 20 } 21 else 22 { 23 StreamWriter sw = new StreamWriter(ApplicationPath + @"Log" + LogFileName + ".txt", true, Encoding.UTF8); 24 sw.WriteLine("====================================================="); 25 sw.WriteLine(msg + DateTime.Now); 26 sw.Close(); 27 } 28 29 }