错误日志编写

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

namespace Logs
{
    public class ErrorLogs
    {
        public static void Write(string path,string message, Exception ex)
        {
            if (path != null && path != "")
            {
                if (!(Directory.Exists(path)))
                {
                    Directory.CreateDirectory(path); //创建日志文件夹
                }
                path += string.Format(@"\{0}.log", DateTime.Now.ToString("yyyy-MM-dd"));

                using (var sw = new StreamWriter(path, true, Encoding.Default))
                {
                    sw.WriteLine("***********************************************************************************************");
                    sw.WriteLine(DateTime.Now.ToString());
                    if (ex != null)
                    {
                        sw.WriteLine("异常信息：");
                        sw.WriteLine(message);
                        sw.WriteLine("【Message】" + ex.Message);
                        sw.WriteLine("【ErrorType】:" + ex.GetType());
                        sw.WriteLine("【TargetSite】" + ex.TargetSite);
                        sw.WriteLine("【StackTrace】" + ex.StackTrace);
                    }
                    else sw.WriteLine("Exception Is Null");
                    sw.WriteLine();
                }
            }
        }
    }
}