using System;
class MainClass
{
public static void Main()
{
int odd = 0, even = 0;
int[] arr = new int [] {0,1,2,5,7,8,11};

foreach (int i in arr) //遍历数组中数据
{
if (i%2 == 0) ／／如果为偶数，则偶数个数加一
even++;
else
odd++; ／／否则奇数个数加一
}

Console.WriteLine("Found {0} Odd Numbers, and {1} Even Numbers.",
odd, even) ;／／写出偶数，奇数个数
}
}

[此贴子已经被作者于2006-1-10 10:49:24编辑过]

using System.Data;
using System.Data.SqlClient;

public class readData
{
public static void Main()

{

SqlConnection con=new SqlConnection(....);

SqlCommand cmd=new SqlCommand();

cmd.Connection=con;

cmd.CommandText="....";

SqlDataAdapter da=new SqlDataAdapter();

da.SelectCommand=cmd;

DataSet ds=new DataSet();

da.Fill(ds);

foreach(DataRow r in ds.Tables[0].Rows)

{

Console.WriteLine(r.ToString());

}

}
}

多谢各位朋友