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  public DataTable CreateTable()        {            //創(chuàng)建Table1            DataTable dt = new DataTable();            //對Table1添加列名，并設(shè)置列值類型            DataTable dt1 = new DataTable();//創(chuàng)建Table1            dt1.Columns.Add("ID", typeof(string));            dt1.Columns.Add("NAME", typeof(string));            dt1.Columns.Add("AGE", typeof(int));            dt1.Columns.Add("SEX", typeof(string));            //對Table1進(jìn)行設(shè)置KEY            dt1.PrimaryKey = new DataColumn[] { dt1.Columns["ID"] };            //對Tabel添加數(shù)值            for (int i = 0; i < 2; i++)            {                DataRow dr = dt1.NewRow();                dr["ID"] = "00" + i.ToString();                dr["NAME"] = "00-" + i.ToString();                dr["AGE"] = 15 + i;                dr["SEX"] = "M";                dt1.Rows.Add(dr);            }            return dt1;        }