C#l连接Access

using System.Windows.Forms;  
using System.Data;  
using System.Data.OleDb;  
  
namespace WindowsFormsApplication1  
{  
    static class Program  
    {  
        /// <summary>  
        /// 应用程序的主入口点。  
        /// </summary>  
        [STAThread]  
        static void Main()  
        {  
            //构造连接字符串  
           string strConnection="Provider=Microsoft.Jet.OleDb.4.0;";  
         strConnection +=@"Data Source=\\192.168.1.10\\access\\CSharptest.mdb";  
  
  
            OleDbConnection objConnection = new OleDbConnection(strConnection);  //建立连接  
            objConnection.Open();  //打开连接  
            OleDbCommand sqlcmd = new OleDbCommand(@"select * from person where personname='John'",objConnection);  //sql语句  
            OleDbDataReader reader = sqlcmd.ExecuteReader();              //执行查询  
            int age = new int();  
           if(reader.Read()){ //这个read调用很重要！不写的话运行时将提示找不到数据  
                age = (int)reader["age"];   //取得字段的值  
                objConnection.Close();  
                reader.Close();  
            }