logfactory.cs

来自「设计模式C#描述之——简单工厂模式、抽象工厂模式、单例与多例模式 设计模式C#」· CS 代码 · 共 27 行

using System;
using System.Collections.Generic;
using System.Text;

namespace LogManage
{
    public class LogFactory
    {
        public static Log CreateLog(string type)
        {
            switch (type)
            {
                case "txt":
                    return new TxtLog();
                case "db":
                    return new DBLog();
                case "xml":
                    return new XmlLog();
                case "oracle":
                    return new OracleLog();
                default:
                    return new TxtLog();
            }
        }
    }
}