C#创建日志

创建日志

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

namespace Out1.Log
{
    class Log
    {
        public static void CreateLogText(string message)
        {
            string strPath;//文件的路径
            DateTime dt = DateTime.Now;
            try
            {
                strPath = Directory.GetCurrentDirectory() + "\Log";//winform工程\bin目录下，创建日志文件夹
                if (Directory.Exists(strPath)==false)//工程目录下Log目录是否存在，为true则没有此目录
                     
                {
                    Directory.CreateDirectory(strPath);//建立目录directory为目录对象
                }
                strPath = strPath + "\" + dt.ToString("yyyy");
                if (Directory.Exists(strPath)==false)
                {
                    Directory.CreateDirectory(strPath);
                }
                strPath = strPath + "\" + dt.Year.ToString() + "-" + dt.Month.ToString() + ".txt";

                StreamWriter FileWriter = new StreamWriter(strPath, true);//创建日志文件
                FileWriter.WriteLine("[" + dt.ToString("yyyy-MM-dd HH:mm:ss") + "]" +"      "+ message);
                FileWriter.Close();//关闭streamwrier对象
                
            }
            catch (Exception es)
            {

                string str = es.Message.ToString();
            }
        }
    }
}