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  • 建造者模式5(7)

    简单理解:指挥者、建造者、建造对象三者之间的关系

    package Creating.pratice;
    
    public class BuilderPMain {
    
        public static void main(String[] args) {
            
            BuilderP b = new BuilderExecutor();
            Director d = new Director(b);//指挥者拥有多个建造者
            ProductRoleP p = d.construct();//建造者的行为
            System.out.println(p.toString());
            
        }
    
    }
    
    class ProductRoleP{
        private String pName;
        private String pType;
        public String getpName() {
            return pName;
        }
        public void setpName(String pName) {
            this.pName = pName;
        }
        public String getpType() {
            return pType;
        }
        public void setpType(String pType) {
            this.pType = pType;
        }
        @Override
        public String toString() {
            return "ProductRoleP [pName=" + pName + ", pType=" + pType + "]";
        }
        
    }
    
    abstract class BuilderP{
        protected ProductRoleP p = new ProductRoleP();
        public abstract void builderPname();
        public abstract void builderPtype();
        public ProductRoleP getInstance() {
            return p;
        }
    }
    
    class BuilderExecutor extends BuilderP{
    
        @Override
        public void builderPname() {
            System.out.println("name创建了");
            p.setpName("zhangsan");
            
        }
    
        @Override
        public void builderPtype() {
            System.out.println("type创建了");
            p.setpType("nan");
        }
        
    }
    
    class Director{
        
        private BuilderP b;
        public Director(BuilderP b){
            this.b = b;
        }
        
        public ProductRoleP construct(){
            b.builderPname();
            b.builderPtype();
            return b.getInstance();
        }
    }
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  • 原文地址:https://www.cnblogs.com/zzlcome/p/11417961.html
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