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  • 建造模式Builder

    建造模式Builder

    /**
     * 抽象建造者
     */
    public abstract class Builder {
    	
    	public abstract void buildPart1();
    	
    	public abstract void buildPart2();
    	
    	public abstract Product retrieveResult();
    
    }
     
    /**
     * 具体建造着
     */
    public class ConcreteBuilder extends Builder {
    	
    	private Product product = new Product();
    
    	@Override
    	public void buildPart1() {
    
    	}
    
    	@Override
    	public void buildPart2() {
    
    	}
    
    	@Override
    	public Product retrieveResult() {
    		return product;
    	}
    
    }
     
    /**
     * 产品
     */
    public class Product {
    
    }
     
    /**
     * 导演着
     */
    public class Director {
    	
    	private Builder builder;
    	
    	public void construct() {
    		builder = new ConcreteBuilder();
    		builder.buildPart1();
    		builder.buildPart2();
    		builder.retrieveResult();
    	}
    
    }
     
    public class TestBuilder {
    	
    	public static void main(String[] args) {
    		ConcreteBuilder concreteBuiler = new ConcreteBuilder();
    		Director director = new Director();
    		director.construct();
    		Product product = concreteBuiler.retrieveResult();
    	}
    
    }
     
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  • 原文地址:https://www.cnblogs.com/muyuge/p/6151995.html
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