摘要: var dt = new DataTable(); var hash = new HashSet<String>(); foreach (DataRow row in dataTable.Rows) { var key = String.Concat(row["code"], row["name"] 阅读全文
posted @ 2017-05-04 15:50 luwanyoyo 阅读(243) 评论(0) 推荐(0) 编辑