BBMPT1/AddMaterial/App_Code/LogHelper.cs

using DBUtility;
using System;
using System.Data;
using System.IO;
using System.Text;

/// <summary>
/// LogHelper 的摘要说明
/// </summary>
public class LogHelper
{
    private static string CodeVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString().Trim();

    //<summary>
    //保存日志的文件夹
    //<summary>
    private static string logPath = AppDomain.CurrentDomain.BaseDirectory + @"log\";

    /// <summary>
    /// 写日志
    /// </summary>
    /// <param name="msg"></param>
    /// <param name="errorFile"></param>
    public static void WriteLog(string msg, string errorFile = "")
    {
        try
        {
            if (string.IsNullOrEmpty(msg))
            {
                return;
            }
            else
            {
                msg = string.Format("程序版本号：{0},Time:{1},Message:{2}", CodeVersion, DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffff"), msg);
            }
            //如果不存在log文件夹 则创建
            if (!Directory.Exists(logPath))
            {
                Directory.CreateDirectory(logPath);
            }

            StreamWriter sw = File.AppendText(logPath + errorFile + DateTime.Now.ToString("yyyyMMdd") + ".Log");
            sw.WriteLine(msg);
            sw.Close();
        }
        catch (Exception ex)
        {

        }
    }
    /// <summary>
    /// 拼接错误日志
    /// </summary>
    /// <param name="ex">异常类</param>
    /// <param name="errorFile">异常类文件夹名，可为空</param>
    public static void WriteLogManager(Exception ex, string errorFile = "")
    {
        StringBuilder str = new StringBuilder();//保存到文件中的日志信息
        str.AppendLine("****************************异常文本****************************");
        str.AppendLine("【程序版本号】：" + CodeVersion + "      【出现时间】：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
        if (ex != null)
        {
            str.AppendLine(string.Format("【异常类型】：{0}\r\n【异常信息】：{1}\r\n【异常方法】：{2}\r\n【堆栈调用】：{3}", ex.GetType().Name, ex.Message, ex.TargetSite, ex.StackTrace));
        }
        else
        {
            str.AppendLine(string.Format("【未处理应用程序线程错误】：{0}", ex));
        }
        str.AppendLine("****************************************************************");
        //保存日志
        WriteLog(str.ToString(), "Error" + errorFile);
    }

    /// <summary>
    /// 系统日志（写数据库）
    /// </summary>
    /// <param name="msg"></param>
    /// <param name="method"></param>
    public static void WriteSysLogBase(string msg, string method)
    {
        try
        {
            if (msg.Contains("'"))
            {
                msg = msg.Replace("'", "''");
            }
            string sql = @" INSERT INTO [dbo].[LogSys]
                                                    ([ID]
                                                    ,[SysContent]
                                                    ,[SysSource]
                                                    ,[CreateTime])
                                                VALUES
                                                    ((SELECT NEWID())
                                                    ,'" + msg + @"'
                                                    ,'" + method + @"'
                                                    ,(SELECT GETDATE())) ";
            SqlHelper.ExecuteNonQuery(SqlHelper.SqlConnString, CommandType.Text, sql, null);
        }
        catch (Exception ex)
        {
            throw ex;
        }
    }

    /// <summary>
    /// 错误日志（写数据库）
    /// </summary>
    /// <param name="msg"></param>
    /// <param name="method"></param>
    public static void WriteErrLogBase(string msg, string method)
    {
        try
        {
            string sql = @"
                                INSERT INTO [dbo].[LogErr]
                                                   ([ID]
                                                   ,[ErrContent]
                                                   ,[ErrSource]
                                                   ,[ErrTime])
                                             VALUES
                                                   ((SELECT NEWID())
                                                   ,'" + msg + @"'
                                                   ,'" + method + @"'
                                                   ,(SELECT GETDATE()))
                            ";
            SqlHelper.ExecuteNonQuery(SqlHelper.SqlConnString, CommandType.Text, sql, null);
        }
        catch (Exception ex)
        {
            throw ex;
        }
    }
}