发表于2025-04-08
A Little Java, A Few Patterns 2025 pdf epub mobi 电子书
看本书源于王垠某篇博客的推荐。 这本书很薄,一天看完了。 主要还是面向已经接触过函数式编程,但是是OO的初学者的同学,介绍了多态,继承,封装等OO的概念,如果你没有接触过OO,作者的讲解方式可谓相当的简洁明了。 直到最后一章才引入了更改实例变量内容的概念,之前都...
评分 评分介绍java中实现面向对象的基本元素 通过一些列的问题比如:每个类里面方法过多导致代码难懂(基本上就是继承的问题),太多类似的代码,通过里面java里面提供一些语言规则实现了一个visitor模式以及不断的精确来解决,赞!
评分当然了书是没有搞到正版的,也没找到清晰的PDF版的. 书延续了Little系列的风格.一问一答.简洁 xx.花了三个晚上看完的.虽然书书用Java写的但是感觉不想一般那样用.感觉像FP的用法.函数没有副作用.什么东东都new一下.当然到最后一章讲到了改变对象内部值的用法. 内容的话,基本书...
评分看本书源于王垠某篇博客的推荐。 这本书很薄,一天看完了。 主要还是面向已经接触过函数式编程,但是是OO的初学者的同学,介绍了多态,继承,封装等OO的概念,如果你没有接触过OO,作者的讲解方式可谓相当的简洁明了。 直到最后一章才引入了更改实例变量内容的概念,之前都...
图书标签: java 设计模式 Java 函数式编程 计算机 Programming 编程 王垠推荐
Java is a new object-oriented programming language that was developed by Sun Microsystems for programming the Internet and intelligent appliances. In a very short time it has become one of the most widely used programming languages for education as well as commercial applications.Design patterns, which have moved object-oriented programming to a new level, provide programmers with a language to communicate with others about their designs. As a result, programs become more readable, more reusable, and more easily extensible.In this book, Matthias Felleisen and Daniel Friedman use a small subset of Java to introduce pattern-directed program design. With their usual clarity and flair, they gently guide readers through the fundamentals of object-oriented programming and pattern-based design. Readers new to programming, as well as those with some background, will enjoy their learning experience as they work their way through Felleisen and Friedman's dialogue.
visitor pattern讲透了;最后用interface实现的Y组合字还没太看懂
评分看了王垠的博客找来看,大致了解了visitor pattern是怎么推出来的,没有仔细推敲,碰到再去找详细的资料看……反正给我的感觉就是相当麻烦,一切都是源于Java把所有东西都当对象,函数没法直接当参数传。换成js能少一堆类啊超类啊抽象类啊接口啊乱七八糟的,当然js也有它自己的问题……绕这么多弯的核心思想就是把各种稍微有那么一点点不同的东西放一起,万一要改的时候不怕漏。
评分the solution of Expression of java + java吐槽集合
评分the solution of Expression of java + java吐槽集合
评分沒見過把 OOP 當 FP 玩兒的,但非常有趣,看他循序漸進,去到某處就有似曾相識的感覺,慢慢就更懂了 class interface object 之間的關係,最後掌握 visitor pattern。有意思,但說這是 Java 精粹的話,不知道是在黑 Java 還是鼓勵讀者研究 FP 呢,反正我看完對 FP 更感興趣些。王垠推薦就看了,不錯。
A Little Java, A Few Patterns 2025 pdf epub mobi 电子书