修复：VS中的中文拷贝到Word时出现乱码

//每個中文字後會連著一到兩個多餘字元
private void btnFix_Click(object sender, EventArgs e)
{
    //取得剪貼簿內容   
    IDataObject dataObject = Clipboard.GetDataObject();
    if (dataObject.GetDataPresent(DataFormats.Rtf))
    {
        //取出RTF格式
        string rtf = dataObject.GetData(DataFormats.Rtf) as string;
        //以Regex.Replace去除多餘字元(註: 不管是否有問題，一律強制處理)
        string fixedRtf =
        Regex.Replace(rtf, @"\\uinput2(?<uc>\\u-?\d*)\s..", (m) =>
            {
                return m.Groups["uc"].Value + "?";
            });
        //另建新DataObject物件
        DataObject newDataObject = new DataObject();
        //RTF格式用修正後的字串，其餘依原值
        foreach (String t in dataObject.GetFormats())
            newDataObject.SetData(t, t == "Rich Text Format" ? fixedRtf : dataObject.GetData(t));
        //將修正後內容寫入剪貼簿
        Clipboard.SetDataObject(newDataObject, true);
    }
}