24Hour.Service/WebApplication1/MLogHelpe.cs

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

namespace test
{
    /// <summary>
    /// 自定义日志
    /// </summary>
    public class LogHelpe
    {
        /// <summary>
        /// 信息日志
        /// </summary>
        /// <param name="str"></param>
        public static void WriteInfoLog(string str, string dirName = @"logs")
        {
            //return;
            try
            {
                var status = 1;//int.Parse(ConfigurationManager.AppSettings["LogStatus"]);
                if (status == 0) // 0不输出日志，1输出日志
                {
                    return;
                }
                else
                {
                    if (string.IsNullOrEmpty(str)) return;

                    var baseDir = AppDomain.CurrentDomain.BaseDirectory + dirName;
                    if (!Directory.Exists(baseDir))
                    {
                        Directory.CreateDirectory(baseDir);
                    }
                    string filePath = Path.Combine(baseDir, DateTime.Now.ToString("yyyy-MM-dd") + "_infolog.txt");
                    using (StreamWriter sw = File.AppendText(filePath))
                    {
                        sw.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff ") + "[" + str + "]" + "\r\n");
                        sw.Flush();
                    }
                }
            }
            catch { }
        }

        /// <summary>
        /// 错误日志
        /// </summary>
        /// <param name="str"></param>
        public static void WriteErrorLog(string str, string dirName = @"logs")
        {
            //return;
            try
            {
                if (string.IsNullOrEmpty(str)) return;

                var baseDir = AppDomain.CurrentDomain.BaseDirectory + dirName;
                if (!Directory.Exists(baseDir))
                {
                    Directory.CreateDirectory(baseDir);
                }
                string filePath = Path.Combine(baseDir, DateTime.Now.ToString("yyyy-MM-dd") + "_errorlog.txt");
                using (StreamWriter sw = File.AppendText(filePath))
                {
                    sw.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff ") + "[" + str + "]" + "\r\n");
                    sw.Flush();
                }
            }
            catch { }
        }
    }
}