C#中重新定義Console實現自動保存輸出到文件

static class Console
{
    public static string ReadLine()
    {
        return System.Console.ReadLine();
    }

    public static ConsoleKeyInfo ReadKey()
    {
        return System.Console.ReadKey();
    }

    public static ConsoleKeyInfo ReadKey(bool intercept)
    {
        return System.Console.ReadKey(intercept);
    }

    public static void WriteLine(int value, bool isLog = true)
    {
        System.Console.WriteLine(value);
        if (isLog)
        {
            WriteFile(value.ToString() + "\r\n");
        }
    }

    public static void WriteLine(string value, bool isLog = true)
    {
        System.Console.WriteLine(value);
        if (isLog)
        {
            WriteFile(value + "\r\n");
        }
    }

    public static void WriteLine(string format, params object[] arg)
    {
        System.Console.WriteLine(format, arg);
        WriteFile(string.Format(format, arg) + "\r\n");
    }

    public static void Write(int value, bool isLog = true)
    {
        System.Console.Write(value);
        if (isLog)
        {
            WriteFile(value.ToString());
        }
    }

    public static void Write(string value, bool isLog = true)
    {
        System.Console.Write(value);
        if (isLog)
        {
            WriteFile(value);
        }
    }

    public static void Write(string format, params object[] arg)
    {
        System.Console.Write(format, arg);
        WriteFile(string.Format(format, arg));
    }

    private static bool IsFirst = true;

    private static void WriteFile(string value)
    {
        if (IsFirst)
        {
            System.IO.File.Delete(System.IO.Path.Combine(Environment.CurrentDirectory,
                                  "log.txt"));
            IsFirst = false;
        }
        System.IO.File.AppendAllText(System.IO.Path.Combine(Environment.CurrentDirectory,
                                     "log.txt"), value, Encoding.Default);
    }
}