C#

Question

 Array.ForEach(data[0] as object[], d =>
            {
                DataColumn dataColumn = new DataColumn();
                dataColumn.DataType = typeof(string);
                dataColumn.Caption = dicCol[d.ToString()];
                dataColumn.ColumnName = d.ToString();
                tempDt.Columns.Add(dataColumn);
            });array

Answer 1

“as object[] ,d ”是怎样的一种方法

Answer 2

遍历一下data[0]而已~~可以看一下Lambda表达式相关知识~~

Answer 3

refer: http://www.cnblogs.com/lanmiao/articles/2242196.html