📄 emaildataprovider.cs
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//===============================================
using System;
using System.Data;
using System.Text;
using System.Collections;
namespace DataProviders
{
public abstract class EmailDataProvider
{
private static EmailDataProvider _defaultInstance = null;
static EmailDataProvider()
{
CreateDefaultHepler();
}
/// <summary>
/// 实现WebSiteDataProvider接口.
/// </summary>
/// <returns></returns>
public static EmailDataProvider Instance()
{
return _defaultInstance;
}
private static void CreateDefaultHepler()
{
Type type = Type.GetType("DataProviders.EmailSqlDataProvider");
object newObject = null;
if (type != null)
{
newObject = Activator.CreateInstance(type);
}
_defaultInstance = newObject as EmailDataProvider;
}
public abstract void InsertEmailInfo(Components.Components.EmailWork email);
public abstract ArrayList SetEmailWork(bool Cach);
public abstract void UpdateEmailWork(Components.Components.EmailWork email);
}
}
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