using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Web;namespace KTCommon.LOG{    public class TraceLog    {        /// <summary>        /// 全局日志对象        /// </summary>        public static TraceLog m_Trace = new TraceLog((HttpRuntime.AppDomainAppId == null) ?            "d://LOG" : HttpRuntime.AppDomainAppPath + "//", "KTGJ");        public string m_LogFilePath = "";//当前日志文件路径        private string m_xmlPath = "";              //Log的目录        private string m_FileNamePrefix = "";        StreamWriter SW;        public TraceLog(string filePath, string fileNamePrefix)        {            m_xmlPath = filePath;            m_FileNamePrefix = fileNamePrefix;        }        #region //将显示的提示信息写到Log文件        public void Trace(string tipMsg)        {            string nodeTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");            Trace(nodeTime, tipMsg);            tipMsg = null;        }        public void Trace(string nodeTime, string tipMsg)        {            try            {                //一小时写一个文件                string strNowY = DateTime.Now.Year.ToString();                string strNowM = DateTime.Now.Month.ToString();                string strNowD = DateTime.Now.Day.ToString();                string strNowH = DateTime.Now.Hour.ToString();                string fileName = m_FileNamePrefix + "_" + strNowH + "0000.log";                string filePath = m_xmlPath + "\\LOG\\" + strNowY + "\\" + strNowM + "\\" + strNowD + "\\";                if (nodeTime != "")                {                    nodeTime = "[" + nodeTime + "] ";                }                //LOG目录不存在，则创建                if (Directory.Exists(filePath) == false)                {                    Directory.CreateDirectory(filePath);                }                m_LogFilePath = filePath + fileName;                //日志文件不存在，则创建                if (File.Exists(filePath + fileName) == false)                {                    if (SW != null)                    {                        SW.Flush();                        SW.Close();                    }                    File.Create(filePath + fileName).Close();                    SW = new StreamWriter(filePath + fileName, true, Encoding.UTF8);                }                //创建实例                if (SW == null)                {                    SW = new StreamWriter(filePath + fileName, true, Encoding.UTF8);                }                //将内容写到log文件中                SW.WriteLine(nodeTime + tipMsg);                //刷新，实时保存                SW.Flush();            }            catch (Exception ex)            {                System.Diagnostics.Debug.Print("TraceLog Error:" + ex.Message.ToString());            }        }        #endregion   //将消息写到Log文件    }}