July 2019
Intermediate to advanced
480 pages
9h 35m
Chinese
Content preview from 持續交付｜使用Java
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416
| 第十四章
以上只列舉一些可在外界看到的持續交付反模式。但還有一種最常見的問題值得在本章
單獨討論：“醜陋的”架構。
醜陋的架構：修改，還是不修改
在實作持續交付的某個時候，app 的架構可能會成為一種限制因素。本節將解釋幾個典
型的例子，與可行的解決方案。
進行架構復審
如果你正開始製作一個系統，或不確定當前的架構處於什麼狀態，那麼進行
正式的架構審查是很有價值的。這個程序不是只在白板上簡單地繪製（理
想化的）架構，Susan Fowler 的
Production-Ready Microservices
（O
’
Reilly）
及 Simon Brown 的
Software Architecture for Developers
（
https://leanpub.com/
software-architecture-for-developers
）（ Leanpub）裡面有完成這項工作的實用方
法與技術。
每位最終用戶 / 顧客都有單獨的基礎程式及資料庫
你可能想要幫每一個用戶分出一個 app 基礎程式，尤其是當 app 共用一個類似的核心，
但每位顧客都希望客製化時。當企業只有兩三個顧客時，你或許可以這樣擴展，但這些
程式很快就會變得難以管理，因為你必須為所有系統加上必須的安全防護或 bug 的補
丁，而且因為各個基礎程式都分別演變，各處的修改都有可能稍有不同。
通常採取這種 app 風格的組織在進行持續交付時，必須建立與顧客數量相同的組建管
道，但情況也有可能變得無法管理，特別是在公司擁有多個產品的情況下。為了解決這 ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.