20181015記錄一個簡單的TXT日誌類

20190422添加換行以及時間記錄spa

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DAL
{
    public class TXTLogHelper
    {
        /// <summary>
        /// 對某些操做進行TXT日誌記錄
        /// </summary>
        public static void LogBackup(string LogString)
        {
            //處理logstring,添加日期和換行
            LogString = DateTime.Now.ToString() + ":" +LogString;
            LogString += "\r\n";

            string logFolder = GetOrCreateLogFilePath();
            string logFile = GetBackupLogFileName();
            
            FileInfo file = new FileInfo(logFile);
            FileStream fs = file.Open(FileMode.Append, FileAccess.Write);
            byte[] bytes = Encoding.UTF8.GetBytes(LogString);
            fs.Write(bytes, 0, bytes.Length);
            fs.Flush();
            fs.Close();
            fs.Dispose();
        }

        //獲取目錄路徑,若是不存在則建立
        private static string GetOrCreateLogFilePath()
        {
            string backupFolder = System.Environment.CurrentDirectory + "\\log";
            if (!Directory.Exists(backupFolder))
                Directory.CreateDirectory(backupFolder);
            return backupFolder;
        }

        private static string GetBackupLogFileName()
        {
            //爲了防止數據量過大,按照日期天天生成一個日誌文件
            string logFileId = DateTime.Now.ToString("yyyy-MM-dd");
            return GetOrCreateLogFilePath() + "\\" + logFileId + ".txt";
        }
    }
}

 

 

廢話不說,直接上代碼日誌

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Utilities
{
    public class TXTLogHelper
    {
        /// <summary>
        /// 對某些操做進行TXT日誌記錄
        /// </summary>
        public static void LogBackup(string LogString)
        {
            string logFolder = GetOrCreateLogFilePath();
            string logFile = GetBackupLogFileName();
            
            FileInfo file = new FileInfo(logFile);
            FileStream fs = file.Open(FileMode.Append, FileAccess.Write);
            byte[] bytes = Encoding.UTF8.GetBytes(LogString);
            fs.Write(bytes, 0, bytes.Length);
            fs.Flush();
            fs.Close();
            fs.Dispose();
        }

        //獲取備份目錄路徑,若是不存在則建立
        private static string GetOrCreateLogFilePath()
        {
            string backupFolder = System.Environment.CurrentDirectory + "\\log";
            if (!Directory.Exists(backupFolder))
                Directory.CreateDirectory(backupFolder);
            return backupFolder;
        }

        private static string GetBackupLogFileName()
        {
            //爲了防止數據量過大,按照日期天天生成一個日誌文件
            string logFileId = DateTime.Now.ToString("yyyy-MM-dd");
            return GetOrCreateLogFilePath() + "\\" + logFileId + ".txt";
        }
    }
}
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