C# 创建文件日志记录

系统管理员 2022-01-09 23:05 255阅读 0赞

#region 写错误日志
            /// <summary>
            /// 写错误日志
            /// </summary>
            /// <param name="errorMsg"></param>
            /// <param name="LogPath">文件夹后面需要加上" / "符号，如："../ErrorLog/"</param>
            public static void WriteErrorLog(string errorMsg, string LogPath)
            {
                Common.WriteErrorLog(errorMsg, LogPath);
            }
            #endregion

在Web端调用日志记录方法：

try
    {
    }
     catch (Exception ex)
                {
     WriteErrorLog("消息内容" + ex.Message.Replace(Environment.NewLine, string.Empty), HttpContext.Current.Server.MapPath("ErrorLog\\"));
    }

#region 写错误日志
            /// <summary>
            /// 写错误日志
            /// </summary>
            /// <param name="errorMsg"></param>
            /// <param name="LogPath">日志路径（仅文件夹）</param>
            public static void WriteErrorLog(string errorMsg, string LogPath)
            {
                try
                {
                    string FileName = String.Format("{0:yyyyMMdd}", DateTime.Now) + ".txt";
                    string FileFullPath = LogPath + FileName;
                    string WriteText = string.Empty;
                    if (File.Exists(FileFullPath))
                    {
                        StreamWriter writer = new StreamWriter(FileFullPath, true, System.Text.Encoding.GetEncoding("GB2312"));
                        writer.WriteLine(String.Format("{0:yyyy-MM-dd HH:mm:ss}", DateTime.Now) + "  >>>>>>  " + errorMsg);
                        writer.Close();
                    }
                    else
                    {
                        FileStream NewText = File.Create(FileFullPath);
                        NewText.Close();
                        StreamWriter writer = new StreamWriter(FileFullPath, true, System.Text.Encoding.GetEncoding("GB2312"));
                        writer.WriteLine(String.Format("{0:yyyy-MM-dd HH:mm:ss}", DateTime.Now) + ">>>>>>" + errorMsg);
                        writer.Close();
                    }
                }
                catch
                {
                }
            }
            #endregion