C#日志Log写入

public class Logs
{
    /// <summary>
    /// 写日志，指定日志文件
    /// </summary>
    /// <param name="File"></param>
    /// <param name="Msg"></param>
    public static void Info(string Msg)
    {
        try
        {
            string fileName = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Log\\Info\\info-" + DateTime.Now.ToString("yyyyMMdd") + ".lg");
            string path = Path.GetDirectoryName(fileName);
            if (!System.IO.Directory.Exists(path))
            {
                System.IO.Directory.CreateDirectory(path);
                System.IO.File.CreateText(fileName).Dispose();
            }
            else if (!System.IO.File.Exists(fileName))
            {
                System.IO.File.CreateText(fileName).Dispose();
            }
            using (TextWriter writer2 = System.IO.File.AppendText(fileName))
            {
                StringBuilder sb = new StringBuilder();
                sb.AppendLine("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<");
                sb.AppendLine("消息记录时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
                sb.AppendLine(Msg);
                sb.AppendLine(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
                sb.AppendLine("");
                writer2.WriteLine(sb.ToString());
            }
        }
        catch (Exception ex)
        {

        }
    }

    public static void Error(string Title, Exception exception)
    {
        try
        {
            string fileName = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Log\\Error\\err-" + DateTime.Now.ToString("yyyyMMdd") + ".lg");
            string path = Path.GetDirectoryName(fileName);
            if (!System.IO.Directory.Exists(path))
            {
                System.IO.Directory.CreateDirectory(path);
                System.IO.File.CreateText(fileName).Dispose();
            }
            else if (!System.IO.File.Exists(fileName))
            {
                System.IO.File.CreateText(fileName).Dispose();
            }
            using (TextWriter writer2 = System.IO.File.AppendText(fileName))
            {
                StringBuilder sb = new StringBuilder();
                sb.AppendLine("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<");
                sb.AppendLine("程序发生异常：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
                sb.AppendLine("异常标题：" + Title);
                GetExceptionMsg(exception, sb, "");
                sb.AppendLine(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
                sb.AppendLine("");
                writer2.WriteLine(sb.ToString());
            }
        }
        catch (Exception ex)
        {

        }
    }

    static void GetExceptionMsg(Exception ex, StringBuilder sb, string Prefix = "")
    {
        sb.AppendLine(Prefix + "【异常类型】：" + ex.GetType().Name);
        sb.AppendLine(Prefix + "【异常信息】：" + ex.Message);
        sb.AppendLine(Prefix + "【堆栈调用】：" + ex.StackTrace);
        sb.AppendLine(Prefix + "【异常方法】：" + ex.TargetSite);

        if (ex.InnerException != null)
            GetExceptionMsg(ex.InnerException, sb, Prefix + "\t");
    }
}