• 看了就知道的工厂模式java版_源码下载


    项目结构:

    运行结果:

    =================================================

    代码部分:

    =================================================

    /Factory/src/com/b510/test/FactoryTest.java

     1 /**
     2  * 
     3  */
     4 package com.b510.test;
     5 
     6 import com.b510.factory.AddFactory;
     7 import com.b510.ifactory.IFactory;
     8 import com.b510.operate.Operation;
     9 
    10 /**
    11  * @author hongten(hongtenzone@foxmail.com)
    12  * @date 2013-2-17
    13  */
    14 public class FactoryTest {
    15 
    16     public static void main(String[] args) {
    17         IFactory operateFactory  = new AddFactory();//这里如果我们想要换另外一种操作,那么只需要修改这里就可以啦,当然必须保证有这样的操作类供选择
    18         Operation operation = operateFactory.createOperation();
    19         operation.setNumberA(20);
    20         operation.setNumberB(34);
    21         double result = operation.getResult();
    22         System.out.println(result);
    23     }
    24 }

    /Factory/src/com/b510/ifactory/IFactory.java

     1 /**
     2  * 
     3  */
     4 package com.b510.ifactory;
     5 
     6 import com.b510.operate.Operation;
     7 
     8 /**
     9  * 抽象工厂(所有的*Factory都实习抽象工厂)
    10  * @author hongten(hongtenzone@foxmail.com)
    11  * @date 2013-2-17
    12  */
    13 public interface IFactory {
    14 
    15     public Operation createOperation();
    16 }

    /Factory/src/com/b510/factory/AddFactory.java

     1 /**
     2  * 
     3  */
     4 package com.b510.factory;
     5 
     6 import com.b510.ifactory.IFactory;
     7 import com.b510.operate.AddOperation;
     8 import com.b510.operate.Operation;
     9 
    10 /**
    11  * @author hongten(hongtenzone@foxmail.com)
    12  * @date 2013-2-17
    13  */
    14 public class AddFactory implements IFactory{
    15 
    16     @Override
    17     public Operation createOperation() {
    18         return new AddOperation();
    19     }
    20 
    21 }

    /Factory/src/com/b510/operate/Operation.java

     1 /**
     2  * 
     3  */
     4 package com.b510.operate;
     5 
     6 /**
     7  * 操作类(所有的*Operation都继承操作类)
     8  * @author hongten(hongtenzone@foxmail.com)
     9  * @date 2013-2-17
    10  */
    11 public class Operation {
    12 
    13     private double numberA;
    14 
    15     private double numberB;
    16 
    17     public double getResult() {
    18         double result = 0;
    19         return result;
    20     }
    21 
    22     public double getNumberA() {
    23         return numberA;
    24     }
    25 
    26     public void setNumberA(double numberA) {
    27         this.numberA = numberA;
    28     }
    29 
    30     public double getNumberB() {
    31         return numberB;
    32     }
    33 
    34     public void setNumberB(double numberB) {
    35         this.numberB = numberB;
    36     }
    37 
    38 }

    /Factory/src/com/b510/operate/AddOperation.java

     1 /**
     2  * 
     3  */
     4 package com.b510.operate;
     5 
     6 /**
     7  * 加法
     8  * @author hongten(hongtenzone@foxmail.com)
     9  * @date 2013-2-17
    10  */
    11 public class AddOperation extends Operation{
    12 
    13     public double getResult(){
    14         double result = 0;
    15         result = getNumberA() + getNumberB();
    16         return result;
    17     }
    18 }

    源码下载:https://files.cnblogs.com/hongten/Factory.zip

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  • 原文地址:https://www.cnblogs.com/hongten/p/hongten_factory.html
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