?? abstractfactory.cs
字號:
?using System;
using System.Configuration;
using System.Text;
namespace LogManage
{
public class AbstractFactory
{
public static LogFactory CreateFactory()
{
string type = ConfigurationManager.AppSettings["factory"].ToString();
switch (type)
{
case "txt":
return new TxtLogFactory();
case "db":
return new DBLogFactory();
case "xml":
return new XmlLogFactory();
default:
return new TxtLogFactory();
}
}
}
}
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