三.Time and order 时间和顺序What is order and why is it important? What do you mean “what is order”? I mean, why are we so obsessed with order in the first ...

二. Up and down the level of abstraction 抽象描述系统的特征In this chapter, we’ll travel up and down the level of abstraction, look at some impossibility result ...

零.Introduction 引言I wanted a text that would bring together the ideas behind many of the more recent distributed systems - systems such as Amazon’s Dyn ...

原文地址 参考翻译 Scalable Web Architecture and Distributed Systems可扩展Web架构与分布式系统Open source software has become a fundamental building block for some of the ...

[TOC] 示例合并菜单(C#实现)需求说明某连锁餐厅有一家早餐店和一家晚餐店,现需要将早餐店和晚餐店合并,由于早餐和晚餐其数据结构不同,现在需要一个统一的菜单,即菜单项结构相同 数据结构说明合并后的菜单单项 12345678910111213141516171819202122232425262 ...

[TOC] 示例股票变化(C#实现)监控某一个公司(Microsoft)的股票价格变化，可以有多种方式，通知的对象可以是投资者，或者是发送到移动设备，还有电子邮件等 一开始我们先不考虑Observer模式，通过一步步地重构，最终重构为Observer模式 现在有这样两个类：Microsoft和In ...

封装(Encapsulation )隐藏内部细节 1234567891011121314151617181920212223242526//save as Student.javapackage com.javatpoint;public class Student { privat ...

Java Programming Cheatsheetfrom https://introcs.cs.princeton.edu/java/11cheatsheet/This appendix summarizes the most commonly used Java language featu ...

[TOC] JDK安装和配置Windows环境 从Java官网下载Windows版本的JDK JDK8 JDK11 JDK12 点击安装包进行安装，记住安装路径 设置Windows环境变量Java_Home： 1C:\Program Files\Java\jdk-12 设置Window ...