private void Func_ConvertLogFile()
        {
            // 針對LOG的每一行過濾與轉換
            var lines = this.richTextBox_OriginalLog.Text.Split('\n').ToList();
            richTextBox_ConvertLog.Clear(); // 先清掉舊的結果
            foreach (var line in lines)
            {
                // access a line, process it.
                richTextBox_ConvertLog.AppendText("<>" + line + "\n");
            }
        }