/// <summary>/// 获得Excel的名称和代号/// </summary>private void GetData(string name, string prefix){try{//标记资料序号int num = 0;AMCustomDatumCategoryGroup CDCG = this.advTree.SelectedNode.Tag as AMCustomDatumCategoryGroup;AMDatumCategory datumCategory = new AMDatumCategory();datumCategory.Name = name;datumCategory.Prefix = prefix;if (CDCG != null){datumCategory.CDCG_ID = CDCG.CDCG_Id;}//插入数据库，如果Excel表出现重复数据，就跳过这一条数据try{//获取标识IDdatumCategory.DatumCategoryId = ApplicationEx.AdministrationInterface.CreateDatumCategory(this.mCategory, datumCategory);}catch (InvalidDatumCategoryException){return;}//插入listviewListViewItem item = new ListViewItem();item.ImageIndex = 0;item.Tag = datumCategory;num++;item.SubItems.Add((num + this.listView.Items.Count + 1).ToString());item.SubItems.Add(datumCategory.Name);item.SubItems.Add(datumCategory.Prefix);item.SubItems.Add(datumCategory.Disabled ? "禁用" : "启用");item.SubItems.Add(datumCategory.CDCG_ID.ToString());if (listView.InvokeRequired){listView.Invoke(new Action<ListViewItem>(s => { this.listView.Items.Add(s); }), item);}else{this.listView.Items.Add(item);}}catch (Exception ex){ApplicationEx.ShowErrorMessageBox(ex);}}

        /// <summary>/// 接收类的其他参数值的委托，即，需要先写一个和方法签名相同的///参数/// </summary>public delegate void CreateDatumDelegate(string datum,string prefix);    //然后就像变量传参一样先设置好参数的类型，就是这个委托的类型
public ImpOrExpDatum(string filePath, CreateDatumDelegate CreateDatumMethod) {this.filePath = filePath;this.CreateDatumMethod = CreateDatumMethod;}
//最后是调用这个方法传入参数this.CreateDatumMethod(workbook.Worksheets[i].Cells[j + 2, 0].StringValue, workbook.Worksheets[i].Cells[j + 2, 1].StringValue);

 ImpOrExpDatum frm = new ImpOrExpDatum(dialog.FileName, GetData);