regularly updated on the official blog of guoshi studio. Please visit the blog of guoshi studio.
Http://www.cnblogs.com/guoshiandroid/get more updates.
Bridging Mode The most important thing is to makeMmHappy heart
Bridging ModeUse Cases:
Mm in the morning. Good morning. mm in the evening. Good evening. mm in new clothes. Nice clothes. mm in the hair style, say your hair looks pretty. Don't ask me the question of "how to say a new hairstyle to mm in the morning". You just need to combin
First Lecture: 1. Object-oriented design patterns and principles Introduction to Design Patterns: Each pattern describes a problem that recurs around us, and the core of the solution to the problem.--christopher alexander{Architect} Software designers ' understanding of the concept of design patterns: (1) The design pattern describes a general solution to some co
Java classic 23 design patterns: behavior patterns (4) and 23 Design Patterns
This article describes the policy mode, template method, and visitor mode in 11 behavioral design patterns.I. Policy Mode
Define a series of algorithms, encapsulate each of them, and make them replaceable. This mode allows algorithms to change independently of customers who use it.
1. S
-UML class diagrams are often used to describe the static structure between classes when describing the design mode. The purpose of this article is to allow the readers to understand the UML class diagrams and to figure out several relationships in the UML class diagrams.
-In the subsequent design model learning process, only these two points are adequate. More advanced is beyond the scope of this article.
Johnconnor design pattern note series directory
Johnconnor design
5 practical application of design patterns: Factory method patterns, 5 of design patternsDefinition of factory method modeThe factory method model is widely used. The factory method mode is widely used in Java APIs: java. util. the iterator method of the Collection interface is an example of a well-known factory method pattern; java.net. createURLStreamHandler (String protocol) of URLStreamHandlerFactory is
Design Patterns ----------- Singleton design patterns, Singleton Design PatternsHungry Chinese Style: class Single {// do it in advance! Private static final Single s = new Single (); // private constructor cannot use new to create an object! Private Single () {}// public static Single getInstance () {return s ;}}Lazy style: As the name implies, lazy guy is lazy. When will it be used to create it!Class Sing
Second use of design patterns (memorandum patterns), design patterns memos
Our company has a very awesome girl who is one of the core figures in our project team. I usually ask her if I don't understand anything. Just yesterday we discussed a caching issue, I think in the class, the reference variable defined with static is the cache (because it was called in the
23 design patterns (17) java command patterns, 23 Design Patterns
23 design patterns Article 17th: java command patterns
Definition: encapsulate a request into an object so that you can parameterize the client using different requests, queue requests or record request logs,
23 design patterns (18) java memorandum patterns, 23 Design Patterns
23 design patterns Article 18th: java memorandum patterns
Definition: capture the internal state of an object without compromising encapsulation, and save the state outside the object. In this way, the obje
regularly updated on the official blog of guoshi studio. Please visit the blog of guoshi studio.
Http://www.cnblogs.com/guoshiandroid/get more updates.
Combination ModeMmBirthday present
Combination ModeUse Cases:
MM has a birthday today. Said to Gg, "Today's my birthday, you want to give me a big gift:-o", "Well, okay, go to the store and pick it for yourself ." "This T-shirt is very beautiful. It's nice to add this dress. That's it. A set of gifts .", "Can you add anything in the pack
Php design patterns ------- (1) policy patterns, design patterns -------
I. Why do I need to learn design patterns.
My last project was an App interface. Due to the tight schedule, my boss was in a hurry. So at the end of the project, I found that tens of thousands of lines of code had been written, it can be imagined
of the simplest Factory modes. assume there is a set of objects ConcreteObjectA and ConcreteObjectB. Factory is responsible for Object Instantiation, class diagram:The code is implemented as follows:
class AbstractObject {};class ConcreteObjectA : public AbstractObject {};class ConcreteObjectB : public AbstractObject {};class ConcreteObjectNULL : public AbstractObject {}; class Factory {public: AbstractObject* create_object(const string type) { if (type == "A") { r
23 design patterns (22) java state patterns, 23 Design Patterns
I. Overview
When an object in the system has multiple states, these States can be converted, and the state mode can be used for different states of the object. The State mode separates the state of an object from the object and encapsulates it into a special State class, so that the state of the obje
Php design patterns-Abstract Factory patterns, design patterns Factory
Before learning this chapter, read the simple factory mode and factory method mode.
Under what circumstances should the abstract factory model be used:1. A system should not depend on the details of how product instances are created, combined, and expressed. This is important for all factory m
experience reach a certain level, and it also means to summarize a lot of good design experience, however, it may not be the case that "no teacher can do anything", or you can say that, on the basis of level and experience, it is time for the system to learn the "mode, it is helpful to learn the experts' summary and verify your own shortcomings.
This series of design patterns learning notes is actually a Learning Record for the book "Java and
Design Patterns-factory patterns and abstract factory patterns
Factory mode: Define an interface for creating an object, but let subclasses decide which class to instantiate. factory method lets a class defer instantiation to subclass. defines an interface used to create objects so that the subclass decides which class to instantiate. The factory method delays th
Learning JavaScript design patterns: iterator patterns and javascript Design Patterns
The iterator mode provides a method to access each element of an aggregate object sequentially without exposing the internal representation of the object.
Array. prototype. forEach in JavaScript
1. iterator in jQuery
$. Each ([1, 2, 3], function (I, n) {console. log ("Curre
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