prototype design pattern real world example

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Johnconnor design patterns note (2) photocopiers in the procedural world-prototype patterns with shortest copies/deep copies johnconnor design patterns note (1) you must understand the UML class diagram before learning the design pattern.

"; console. writeline (original. Text );Console. readkey ();    What do you think this sentence will output? According to the above theory, the text is of the string-reference type, and the text of all objects should reference the same string object. If you change it to one, all objects will be changed. However, this worry is unnecessary. The input will be the first to write "text that will not pay off your life ". Some people may want to jump out here. Isn't string a reference type? Why can d

Follow the example learning design pattern-prototype mode (prototype)

= (resume) resume.clone (); Resume resume2 = (resume) resume.clone (); System.out.println (Resume.tostring ()); System.out.println (Resume1.tostring ()); System.out.println (Resume2.tostring ());}}advantages and scenarios for the prototype model:The biggest advantage is that creating objects is better than new, because the Clone method of the object class is a local method that directly operates in-memory binary streams, especially when copying large

Follow the example learning design pattern (7)-prototype mode prototype (create type)

Prototype mode is the creation mode. Design intent: Use the prototype instance to specify the type of object to create and create a new object by copying the prototype. We use the class diagram of the example that builds the CV to illustrate the

C # design Pattern five-prototype mode (Prototype pattern) "created"

be used to produce an object through new that requires very tedious data preparation or access rights.(3), a scene with multiple modifiers for an objectWhen an object needs to be provided to other object access, and each caller may need to modify its value, consider copying multiple objects using prototype mode for the caller to use.In real-world projects,

Design Pattern-prototype pattern (06), design pattern prototype

Design Pattern-prototype pattern (06), design pattern prototypeDefinition Prototype Pattern is a simple

Prototype pattern (Prototype pattern) for design mode (create type)

value, consider copying multiple objects using prototype mode for the caller to use.In real-world projects, prototype patterns rarely appear alone, typically in conjunction with the factory method pattern, creating an object by using clone, which is then provided by the fac

Design Pattern (16) --- prototype pattern, design pattern 16 --- prototype

Design Pattern (16) --- prototype pattern, design pattern 16 --- prototype I. Definition Prototype: Use a

The prototype pattern of Java design pattern "Prototype pattern"

, ClassNotFoundException, optionaldataexception{//write object to stream B Ytearrayoutputstream bao=new Bytearrayoutputstream (); ObjectOutputStream oos=new ObjectOutputStream (Bao); Oos.writeobject (this); Remove the object from the stream bytearrayinputstream bis=new Bytearrayinputstream (Bao.tobytearray ()); ObjectInputStream ois=new ObjectInputStream (bis); return (person) ois.readobject ();} Public String GetName () {return name;} public void SetName (Str

[Original-tutorial-serialization] "android big talk Design Pattern"-Design Pattern creation pattern Chapter 6: Prototype Pattern

to death ~" K added, "Well, that's right. Thank you, Brother K, for solving my problem." GG said happily. This is where mm is used to chat with GG on the Internet. GG is dedicated to copying the prepared words and sending them to mm after slight modification. mm is almost beautiful... Prototype mode explanation: Prototype pattern is an object creation mode.

The prototype pattern of Java design pattern "Prototype pattern"

Ytearrayoutputstream bao=new Bytearrayoutputstream (); ObjectOutputStream oos=new ObjectOutputStream (Bao); Oos.writeobject (this); Remove the object from the stream bytearrayinputstream bis=new Bytearrayinputstream (Bao.tobytearray ()); ObjectInputStream ois=new ObjectInputStream (bis); return (person) ois.readobject ();} Public String GetName () {return name;} public void SetName (String name) {this.name = Name;} public int getage () {return age;} public vo

Design Pattern 6: Prototype pattern (prototype pattern)

From: http://www.cnblogs.com/zhenyulu/articles/39257.html Reference: http://www.dofactory.com/Patterns/PatternPrototype.aspxI. prototype mode Definition: Specify the kind of objects to create using a prototypical instance, and create new objects by copying this prototype. The purpose of the prototype mode is to specify the type of the object to be created by givi

NET design pattern Part II creation mode (5): Prototype mode (Prototype pattern)

Prototype mode (Prototype pattern)——. NET Design Pattern Series VITERRYLEE,2006 year JanuaryOverviewIn the software system, sometimes the product class is changed dynamically, and the product class has a certain hierarchical structure. If Factory mode is used, then the facto

The prototype design pattern of C # design pattern (Prototype)

First, prototype (Prototype) mode The purpose of the prototype pattern is to specify the type of object to be created by giving a prototype object, and then create more objects of the same type with the method of copying the prototype

PHP design pattern prototype mode, Design pattern prototype _php Tutorial

PHP design pattern prototype mode, design pattern prototype Prototype patterns are similar to engineering patterns, and are used to create objects. Unlike the implementation of the eng

Prototype pattern (Prototype pattern) for design mode (create type)

when used. sum up aThe prototype model has the following advantages: When creating a new object instance is more complex, you can simplify the object creation process by replicating an existing instance to increase the efficiency of the creation of the instance. Extensibility is good, and the prototype schema provides an abstract prototype class tha

On design pattern: Prototype mode (Prototype pattern)

deep replication for reference-type members Public Narorobot(string ID, string name) { This. id = ID; This. name = name; }@Override protectedObjectClone()throwsclonenotsupportedexception {///This assumes that the prototype class does not have a reference type object. return Super. Clone (); }} Finally, in the case of an existing Narorobot, the Clone method of invoking object is used to realize the creation of large-scale nano-

C # Design Pattern: Prototype mode (Prototype pattern)

copy to the new object, and changing the value Type field of the new object does not affect the original object; If the field is a reference type, the reference is copied. Changing the value of the reference type field in the target object will affect the original object.2 deep copy: Unlike shallow copy, where reference types are handled, deep copy points the reference type field in the new object to the new copied object, altering any object referenced in the new object, without affecting the

Java programmer from stupid bird to cainiao () big talk design pattern (5) creator pattern and prototype Pattern

Creator mode. I hope that you can flexibly apply the process to actual projects. Achieve the purpose of learning to use. Let's take a look at the specific code implementation: Package builder; public class product {arraylist Through the above Code, we provide the core code form of the classic creator mode, so there are undoubtedly the following disadvantages for the above: 1. The ibuilder interface must define a complete assembly process. Once defined, it cannot be modified dynamically. 2. Th

Java design pattern Four: Prototype mode (Prototype pattern)

On the internet to find a lot of this model of information said is not thorough, looked at half a day is foggy. Had to study one by oneself.Prototype mode is a creation design pattern that returns a new instance by copying an existing instance, rather than creating a new instance. The copied instance is what we call a prototype, which is customizable.Prototype pa

PHP Design pattern prototype design pattern principle and usage analysis PHP tips

This article mainly introduced the PHP design pattern prototype design pattern, simply described the prototype design pattern the concept, t

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