public void showfile(SFTPHelper sftp) { ArrayList list = sftp.GetFileList("/biz/371400/BizMsg/", ""); //List<string> ls = new List<string>(); //foreach (var item in list) //{ // ls.Add(item.ToString()); //} //指定数据源 // DataTable dt = ListToDatatableHelper.ToDataTable(ls); // this.dataGridView1.DataSource = dt; foreach (var item in list) { this.showarea.Text += item + "\r\n"; } //设置文字默认是不被选中状态 this.showarea.SelectionStart = 0; this.showarea.SelectionLength = 0; }