Personal understanding of the application scenarioFor example, if you want to create instances of various types of cars, there are many types of cars, but the interface definition for creating each type of car may be the same, and this mode is used.Popular explanations of related concepts
The definition of the interface in the example above is called Builder
The specific implementation of the interface to each type of vehicle is called co
The factory class pattern provides the pattern of creating a single class, while the builder pattern is to centralize the various products to manage, to create composite objects, so-called composite objects that refer to a class that has different properties, in fact the builder pattern is the combination of the previous abstract factory pattern and the last Test. Let's look at the code:As before, a sender
Builder mode builder
Introduction:For Android, the Builder design mode may be rarely used in our development, but we may have seen that AlterDialog. Builder is a Builder mode. So what is the builder model? Let's take a look at its
1.Interface Builder (for short, IB, Interface Builder)What is 1.1?A visual interface editing tool software, integrated into Xcode after XCODE41.2 Effects?By visualizing the interface settings, you can complete the design of the interface without writing or writing code, thus reducing the amount of code written in the controller's viewdidload about creating controls and setting properties1.3 Working principl
Flash VS flex builderflash was acquired by Adobe when it was flash8, which is now available for as2 object-oriented. After being acquired by Adobe, Adobe is ready to turn flash into a development tool. For example, JBuilder, VS, and so on. Therefore, with Flex builder, it is literally like JBuilder. Therefore, it is a development tool and as3. It should be as3 after flash8. The original as2 designers suddenly felt that as3 had changed a lot, because t
Builder Mode Definition:
The construction of a complex object is separated from its representation, allowing the same build process to create different representations.
When I first came into contact with this model, I couldn't understand what it meant. So, the internet Google a lap, and finally get this universally accepted explanation:
The build pattern is a step-by-step creation of a complex object that allows users to build them only by specify
Builder mode is the creation mode, creating a product that hides the creation process, using a combination of methods, by the conductor (director) to determine the construction processpublic interface Builder {void Buildparta (); void Buildpartb (); void Buildpartc ();}public class Builderimpl implements Builder {@Overridepublic void Buildparta () {System.out.pri
C ++ Builder dynamically creates controls (Tutorial) and builder controls
When developing an application similar to an interpreter or implementing a visual operation function, you must dynamically create controls (objects) and add appropriate event handlers to these controls, the following describes how to implement the basic implementation framework in C ++ Builder
Open the browser loading page in C ++ Builder, and the builder Browser
When developing a project today, you must obtain an IP address that is queried based on the data and return it to the front-end to open it in a browser. This stuff is simple. There are corresponding API functions in C ++ Builder. Let's talk about them together:
Call External commands
If y
How to use the online Webapp builder to generate the installation package and webapp Builder
In this article, we will introduce how to use the online Webapp generator to produce the click installation package that can be installed on Ubuntu mobile phones or simulators. Address of the Webapp builder: https://developer.ubuntu.com/webapp-generator /.
1) Open the gen
In-depth understanding of Android (3)-Integration of javah, NDK-Builder, and javahndk-builder with Eclipse
In the previous article, we used the javah tool to generate the C ++ header file corresponding to the native java file, but it is troublesome to generate this file, this article describes how to integrate javah and NDK-Builder in eclipse.I. eclipse integrat
Freely scale your project: Builder mode, extended builder
Because a complex object has many components, such as a car, a wheel, a steering wheel, an engine, and various small parts, how can we assemble these components into a car, this assembly process is long and complex. In this case, in order to hide implementation details from the outside during the construction process, you can use the
This article address: http://www.cnblogs.com/archimedes/p/java-builder-pattern.html, reprint please indicate source address.
Builder mode
Separating the construction of a complex object from its representation allows the same build process to create different representations.
OverviewWhen the system is ready to provide users with an internally complex object, you can use the generator patt
Key points of the builder mode:
The builder mode is mainly used"Build a complex object in steps ". In this case, "step-by-step" is a stable multiplication, while all parts of complex objects change frequently.
The builder mode mainly dealsFrequent demand changes for "various parts of complex objects. ItsDisadvantage:It is difficult to cope with changes in the dem
This article is "effective Java" Reading notes, because it is a Java advanced book, it is inevitable that there will be an understanding of the deviation, if there is a mistake, very welcome to criticize, I am greatly appreciated.
What is a builder (Builder), a classmate who has been interviewed may have been asked to distinguish between string and StringBuffer and StringBuilder, and here is the StringBuild
All supporting codes are on GitHub: Https://github.com/ZHONGHuanGit/DesignPattern
Brief introduction:
The builder pattern is also called the generator pattern, defined as: encapsulates the construction process of a product and constructs it by this step.
The builder pattern (builder pattern) belongs to the Create class pattern, and you'll feel a bit like it, b
Copy Code code as follows:
/**
* Builders ' model
*
* Separate the build of a complex object from its representation, and use the same build process to create different representations
*/
Class Product
{
public $_type = null;
public $_size = null;
public $_color = null;
Public Function SetType ($type)
{
echo "Set product type$this->_type = $type;
}
Public Function setSize ($size)
{
echo "Set product size$this->_size = $size;
}
Public Function SetColor ($color)
{
e
Builder mode Definition: separates the construction of a complex object from its representation so that the same build process can create different representations.The builder pattern is a step-by-step creation of a complex object that allows the user to build them only by specifying the type and content of the complex objects. The user is not aware of the specifics of the build internals. The
the created object to be inconsistent in its state. This will appear in multithreaded programs. For example, Cocacola.setsodium (35); Before executing this code, the object CocaCola has already been used by other threads, which results in the use of a CocaCola object that is not in the correct state. simply put, the object is created, and the code that sets the state of the object is not atomized. --------------------------------------------------------------------------------------------------
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