/// <summary> /// 导出excel文件 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnToExcel_Click(object sender, EventArgs e) { try { WriteToExcel.getInstance().start(); } catch (Exception ex) { MessageBox.Show(ex.Message, "操作错误"); } }
/// <summary> /// 得到实例 /// </summary> /// <returns></returns> public static WriteToExcel getInstance() { lock (_lock) { if (instance == null) { instance = new WriteToExcel(); } return(instance); } }