static void Main(string[] args)
{
MySqlConnection conn = DAOHelper.GetConnection();
IDataReader reader = DAOHelper.QueryReader("SELECT * FROM user", conn);
while (reader.Read())
{
Console.WriteLine(reader["Host"]); // 打印出每个用户的用户名
}
//DataTable table = ds.Tables[0];
//string user = table.Columns["User"].ToString();
//Console.WriteLine("abcd");
Console.ReadLine();
}
