@#

public class Operation //基類 {private double _numberA = 0;private double _numberB = 0;public double NumberA{get{ return _numberA; }set{_numberA = value;}}public double NumberB{get{ return _numberB; }set{_numberB = value;}}public virtual double GetResult(){double result = 0;return result;}}

##

class OperationAdd:Operation //加法類 {public override double GetResult(){double result = 0;result = NumberA + NumberB;return result;}}class OperationSub:Operation //減法類 {public override double GetResult(){double result = 0;result = NumberA - NumberB;return result;}}

##

public class OperationFactory //工廠類 {public static Operation CreateOperate(string operate){Operation oper = null;switch(operate){case "+":oper = new OperationAdd();break;case "-":oper = new OperationSub();break; }return oper;}}

##

class Program //前臺(tái)代碼 {static void Main(string[] args) {Operation oper = OperationFactory.CreateOperate("+");oper.NumberA = 20;oper.NumberB = 80;double result = oper.GetResult();Console.WriteLine(result);}}

?

轉(zhuǎn)載于:https://www.cnblogs.com/tinaluo/p/6908182.html

總結(jié)

以上是生活随笔為你收集整理的一、简单工厂模式的全部?jī)?nèi)容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網(wǎng)站內(nèi)容還不錯(cuò)，歡迎將生活随笔推薦給好友。