C# mysql¶ÁÈ¡Àà

 using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using MySql.Data.Types;
using MySql.Data.MySqlClient;
/// <summary>
/// C#²Ù×÷mysql»ùÀà
/// </summary>
public class MySqlobj
{
private MySqlConnection conn;
private MySqlCommand com;
private bool _alreadyDispose = false;
#region ¹¹ÔìÓëèع¹
public MySqlobj()
{
try
{
conn = new MySqlConnection(ConfigurationManager.AppSettings["mysqlconn"]);
conn.Open();
com = new MySqlCommand();
com.Connection = conn;
}
catch (Exception ee)
{
throw new Exception("Á¬½ÓÊý¾Ý¿â³ö´í");
}
}
~MySqlobj()
{
Dispose();
}
protected virtual void Dispose(bool isDisposing)
{
if (_alreadyDispose) return;
if (isDisposing)
{
// TODO: ´Ë´¦ÊÍ·ÅÊÜ¿Ø×ÊÔ´
if (com != null)
{

com.Dispose();
}
if (conn != null)
{
try
{
conn.Close();
conn.Dispose();
}
catch (Exception ee)
{
}
finally
{
conn = null;
}
}
}
// TODO: ´Ë´¦ÊÍ·Å·ÇÊÜ¿Ø×ÊÔ´¡£ÉèÖñ»´¦Àí¹ý±ê¼Ç
_alreadyDispose = true;
}
#endregion
#region IDisposable ³ÉÔ±
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
#endregion
#region »ñÈ¡DataSet
public DataSet GetDataSet(string sqlString)
{
DataSet ds = new DataSet();
try