class Report
    {
        private _Application wordApp = null;
        private _Document wordDoc = null;
        public _Application Application
        {
            get
            {
                return wordApp;
            }
            set
            {
                wordApp = value;
            }
        }
        public _Document Document
        {
            get
            {
                return wordDoc;
            }
            set
            {
                wordDoc = value;
            }
        }

        //通过模板创建新文档
        public void CreateNewDocument(string filePath)
        {
            killWinWordProcess();
            wordApp = [color=#FF0000]new ApplicationClass();[/color]
            wordApp.DisplayAlerts = WdAlertLevel.wdAlertsNone;
            wordApp.Visible = false;
            object missing = System.Reflection.Missing.Value;
            object templateName = filePath;
            wordDoc = wordApp.Documents.Open(ref templateName, ref missing,
                ref missing, ref missing, ref missing, ref missing, ref missing,
                ref missing, ref missing, ref missing, ref missing, ref missing,
                ref missing, ref missing, ref missing, ref missing);
        }