c# 删除 DataTable 里面空行的算法

List<DataRow> removelist = new List<DataRow>();

             for (int i = 0; i < dt.Rows.Count; i++) 

             {

                 bool rowdataisnull=true;

                 for (int j = 0; j < dt.Columns.Count; j++) {


                     if (dt.Rows[i][j].ToString().Trim() != "") {


                         rowdataisnull = false;

                     }

                 

                 }

                 if (rowdataisnull) {

                     removelist.Add(dt.Rows[i]);

                 }


             }

             for (int i = 0; i < removelist.Count; i++) {

                 dt.Rows.Remove(removelist[i]);

             }