interface object

Interface: defined principles for implementing a task, function, and purpose. ProgramInterface in: specify several methods and the method name. (Because the tasks to be completed in the program are implemented through functions or methods .)

Interface in the program: specify several methods and the method name. (Because the tasks to be completed in the program are implemented through functions or methods .)Interface in javascript: compare an "type object" of the instance with the

Program Interface in: specify several methods and the method name. (Because the tasks to be completed in the program are implemented through functions or methods .) Interface in javascript: compare an "type object" of the instance with the

1. Scenario Mode Consider this practical application: Order Processing SystemThere is a function to save the order. When the number of products exceeds 1000, split the order into two orders. There are two types of orders until each order is no more

ArticleDirectory 1. Simple factory to solve 2.2 simple factory structure and description 2.3 simple factory sample code 2.4 example of simple factory Rewriting 2 solution 1 simple factory solution A reasonable solution for

Simple Factory mode of Java design modeRecently in the study of Java design patterns, has always felt that design patterns are difficult, so has not been to contact, a job is more busy no time to learn, and secondly because they are lazy so also

Command mode : Sometimes you need to send a request to some object, but do not know who the recipient of the request is, and do not know what the requested operation is, at this time want to use a loosely coupled way to design the software, so that

1. Scenario Problems Application Framework for data export Consider such a practical application to implement an application framework for data export to allow customers to select a data export method (there may be a Database Export method or a text

1. Pattern definitionProblem Description: Usually there are some conventions in the exported data format, such as export to text format, database backup form, Excel format, XML format.For the business function object that implements the

In WPF, the concept of a logical tree is critical. If a WPF developer does not know what a logical tree is or has a smattering of logical trees, then he is not a qualified WPF developer. Here's how the concept of the logical tree is more easily

Before the official start, let's first think about several issues: If the existing new project can use a large amount of legacy code from the old project, do you plan to finish the new project from the beginning or understand the module functions

Interface: A set of principles for accomplishing a task, function, purpose, etc. Interfaces in programs: There are several ways to specify what the method name is. (Because the program to complete the task, is through the function or the method to

Composition Mode : Some child objects form a parent object, and the child object itself may be composed of some grandchild objects.A bit like the meaning of a tree structure, here is an example containing a command pattern1

3.3 parallel class hierarchy (1) What is a parallel class hierarchy?Simply put, if there are two class hierarchies, each class in one class hierarchy has a corresponding class structure in the other class hierarchy, it is called a parallel class

The interface callback technology in Android has a lot of applications, the most common: the Activity (Human-computer interface) UI defines the button, when clicked on the button, the execution of a certain logic.The following model, described above,

 The interface callback technology in Android has a lot of applications, the most common: the Activity (Human-computer interface) UI defines the button, when clicked on the button, the execution of a certain logic.The following model, described

JAVA design pattern-abstract factory pattern The previous chapter describes the factory method model. We know that there is only one abstract Product role in the factory method model, and the specific factory role corresponds to the specific product

ArticleDirectory 3.6 think about the factory method model 3.7 related models 3.3 parallel class hierarchy (1) What is a parallel class hierarchy?Simply put, if there are two class hierarchies, each class in one class hierarchy has a

1. Scenario Simulation Take a common example in our daily life: when assembling a computer, we usually need to select a series of accessories. For example, when selecting a CPU, pay attention to the brand, model, and number of pins, clock speed.

Personal blog: www.zalezone.cnJava self-made thread pool No Comments 1. introduction 1.1. thread pool 1.2. thread pool effect Li class= "toc-item toc-level-2" > 1.3. thread pool benefits 1.4.