Tag：Design mode
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Structural design mode of detailed design mode — adapter and decorator
Structural design mode Creative design pattern is mainly to solve the problem of creating objects, while structural design pattern is to solve the problem of using existing objects. Adapter mode The adapter mode is easy to understand because it is very common in our daily life, such as headphone conversion cable, charger adapter, socket, etc. […]
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Creating patterns for detailed explanation of design patterns — single example, prototype and factory
catalogue What is a design pattern Create mode Singleton pattern Prototype pattern Factory pattern Sinple factory pattern Factory method pattern Abstract factory Plant model summary I believe that as a program development, we have more or less contacted and even used design patterns, and we are even familiar with the concepts of some design patterns. […]
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Introduction to 23 design patterns – overview of design patterns and seven principles
Purpose of design pattern Make the program have better Code reusability (compile once, run everywhere [manual dog head]) Readability (worrying about irreplaceable) Scalability (convenient when adding new functions) Reliability (new functions have no impact on old functions) High cohesion, low coupling Seven principles of design pattern Principle of design mode: the principle to be followed […]
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Let’s take a look at the new front-end column “advanced incomplete guide”
background This article is included inAdvanced incomplete Guidespecial column According to the practice of previous series of articles, the first article is generally a background introduction and outline extraction. This series is still the same (there is no way to improve your writing ability here.) First of all, express my writing purpose: Share it with […]
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Golang design pattern – builder pattern
Original addressI’ve been thinking, how should we apply our valuable “design patterns” in golang? Go is not an object-oriented programming language. If you are a Java or c# developer, you will find that there are many similarities in the application of solid principle in your code. But go is special and special for a reason. […]
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Java design pattern – creative design pattern – prototype pattern
Java design pattern – creative design pattern – prototype pattern Starting from this column, the notes on learning design patterns, class learning and self summary will be summarized for your reference.Reference book: This is how to learn design patterns Other articles: Java design pattern UML class diagram Java design pattern – seven architecture design principles […]
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[headline] Linux from introduction to mastery (2021-10-09)
https://www.educoder.net/paths/43 Level 1: Linux initial experience #!/bin/bash #Write the command to complete the task in the following section #*********begin*********# cd / ls -a #********* end *********# Level 2: common linux commands #!/bin/bash #Write the command to complete the task in the following section #*********begin*********# touch newfile mkdir newdir cp newfile newdir/newfileCpy #********* end *********# Level […]
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Underlying principle (XI) — Design Pattern and architecture
What is architecture? ArchitectureDesign scheme in software developmentThe relationship between classes, the relationship between modules, and the relationship between client and server Frequently heard structural nouns MVC、MVP、MVVM、VIPER、CDDThree tier architecture, four tier architecture …… MVC – Apple The more common is uitableviewView and model are invisible to each other, and they are transmitted through VC MVC […]
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C # common design patterns
Hello, friends of blog network. I’m stone. Below I’ll share several common design patterns with you. I believe you have a certain understanding of design, such as single case mode, several factory modes and so on. I sorted out this series of articles by learning some videos and some great God articles, combined with some […]
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This is the C language and C + + learning route you need! Take a quick look~
This is the C language and C + + learning route you need! Hello, guys. The learning route of C language and C + + is finally sorted out. Of course, I can only talk to you about this topic from my background development experience of communication companies for nearly three years and the world […]
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Spring security multi user table
Key words: multi userdetailservice authenticationprovider Scenario: the fields of Web backend login (user table) and app user login (member table) are quite different, so we don’t want to merge them into one table. There is a problem in both the round check in userdetailservice and the rewriting of providermanager, that is, the user names of […]
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Saga of event consumers – event traceability
This article is reproduced from [how to decouple]:https://codedecoupled.com/php… What is saga SagaIs a design pattern for dealing with long business processes. The length here is not the length of time, but refers to the domain width of a business process due to cross domain. So a saga processing cycle may be a week, an hour, […]