) .setApiKey('1234567890') .setBaseUrl('https://api.example.com') .setTimeout(5000) .enableDebug();const config = configBuilder.build();console.log(config.getApiKey()); // 输出: 1234567890console.log(config.getBaseUrl()); // 输出: https://api.example.comconsole.log(co...
建造者模式(Builder Pattern)是一种创建型设计模式,用于将一个复杂对象的构建过程与其表示分离,以便可以使用相同的构建过程创建不同的表示。 结构 Builder(建造者)接口或抽象类: 定义了构建对象的各个步骤的方法。 ConcreteBuilder(具体建造者)类: 实现了 Builder 接口或继承 Builder 抽象类,负责实际构建对象的各个部分...
一、建造者模式简介(Brief Introduction) 建造者模式(Builder Pattern),将一个复杂对象的构建与它的表示分离,使的同样的构建过程可以创建不同的表示。 建造者模式的优点是:使得建造代码与表示代码分离,由于建造者隐藏了该产品是如何组装的,所以如要改变一个产品的
一、建造者模式简介(Brief Introduction) 建造者模式(Builder Pattern),将一个复杂对象的构建与它的表示分离,使的同样的构建过程可以创建不同的表示。 建造者模式的优点是:使得建造代码与表示代码分离,由于建造者隐藏了该产品是如何组装的,所以如要改变一个产品的内部表示,只需要再定义一个具体的建造者就可以了。 二...
Builder pattern exampleThe following example uses a Builder pattern with TaskBuilder. task_creator.js let Task = function(name, description, finished, dueDate) { this.name = name; this.description = description; this.finished = finished; this.dueDate = dueDate; } let TaskBuilder = function (...
Builder pattern has been used in a lot of libraries. However, there is a common mistake here. Consider the following example of StringBuilder which is a class fromJavastandard library. Does it utilize the Builder pattern? 生成器模式在许多类库中都使用了。但是严格来说,却有些错误。 比如这个例子...
Builder Design Pattern The Builder Design Pattern is a creational pattern that solves the problem of excessive constructor overloading (or telescoping constructor), where the number of required constructors grows exponentially depending on the number of available constructor parameters. ...
Net设计模式实例之建造者模式(Builder Pattern)(2) Example) 1、场景 假设房子只有房顶和墙(Roof And Walls) Jane和Joe两个客户需要从建造商Bob那里买房子。Jane需要1个房顶(Roof)和4面墙(Walls)的房子,Joe需要1个房顶(Roof)和7面墙(Walls)的房子。建造商需要通过建造者模式实现客户的个性要求。
Here is the sample builder pattern example code where we have a Computer class and ComputerBuilder class to build it. package com.journaldev.design.builder; public class Computer { //required parameters private String HDD; private String RAM; ...
5. An interesting example to talk about: http://blog.frankel.ch/a-dive-into-the-builder-pattern#comment-7776 Comments: 1> If we need Builder Pattern, that usually means we are working with immutable classes(all properties are final). ...