工作需要筆記

public bool 寫入記錄(string 檔案路徑, string 檔名, string 內容, bool 系統記錄 = false)
    {
        string 存檔檔案路徑 = 檔案路徑;
        if (系統記錄)
            存檔檔案路徑 = molo.errlog.path + "\\" + DateTime.Now.ToString("yyyyMMdd") + "\\";

        bool 是否成功 = true;
        DirectoryInfo logDirection = new DirectoryInfo(存檔檔案路徑);
        FileInfo logFile = new FileInfo(存檔檔案路徑 + 檔名 + ".txt");
        lock (logFile)
        {
            try
            {
                if (!logDirection.Exists)
                    logDirection.Create();

                StreamWriter messageSystemLogStream = logFile.AppendText();
                messageSystemLogStream.WriteLine(內容);
                messageSystemLogStream.Flush();
                messageSystemLogStream.Close();
                messageSystemLogStream.Dispose();
                messageSystemLogStream = null;
            }
            catch
            {
                是否成功 = false;
            }
        }
        return 是否成功;
    }