public function construct

Define a series of algorithms, encapsulate them one by one, and make them replace each other. Changes in the used algorithms can be independent of customers who use them. The code is as follows: /** * Strategy mode (Strategy. php) * * Define a

Code first, which is very simple. {Code...} There are two questions: how can the parent class call the subclass method? That's strange. How does the constructor call _ initialize in the parent class call the subclass method and why. Code first,

Copy codeThe Code is as follows:/*** Strategy Mode (Strategy. php)** Define a series of algorithms, encapsulate them one by one, and make them replace each other. Changes in the used algorithms can be independent of customers who use them.**/// ---

Define a series of algorithms, encapsulate them one by one, and make them replace each other. Changes in the used algorithms can be independent of customers who use them. Copy codeThe code is as follows: /** * Strategy mode (Strategy. php) * *

How to make the CI framework support the service layer and the service layer of the CI framework. How to enable the CI framework to support the service layer? the service layer of the CI framework knows the layer-based CodeIgniter framework MVC.

Copy codeThe Code is as follows: /** * Strategy Mode (Strategy. php) * * Define a series of algorithms, encapsulate them one by one, and make them replace each other. Changes in the used algorithms can be independent of customers who use them. * */

This article mainly introduces the usage of _ initialize () and construct _ construct () in ThinkPHP, and analyzes the method of constructing subclass during class initialization in ThinkPHP as an example, thinkPHP is an important concept in

Ec (2); php automatically loads function _ autoload () PHP before the magic function _ autoload () method appears, if you want to instantiate 100 objects in a program file, you must use include or require to include 100 class files, or you can

Public: The public type can call the public method or attribute through self: var in the subclass. parent :: the method calls the parent class method. You can use $ obj-var in the instance to call the public type method or attribute protected: the

_ Initialize () and constructor _ construct () in thinkphp ()There are a lot of comments and usage about _ initialize () on the Internet, which are not correct, so I tested it myself. Share the results with you. Correct the error.First, I want to

The modifier mode dynamically attaches the responsibility to the object. If you want to expand functions, the decorator provides an alternative solution that is more flexible than inheritance. The modifier mode dynamically attaches the

Daily one-mode php Adapter mode /*** Adapter mode: adapt the interface of an object to another */interface Seller {public function compute ();} // scenario: Chinese herbal medicine, buy directly, sell the class HerbalMedicine {private $ _ medicine, $

Php object-oriented? Is Final Php object-oriented? Final class Class. only instantiated objects cannot be used for inheritance. When designing, this class can no longer be extended, so we should use the final syntax to limit it. other users

PHP design pattern-Command pattern statement: This series of blog reference material "big talk design pattern", author Cheng Jie. Command mode: in software systems, "behavior requestor" and "behavior implementer" usually present a "tightly

Dynamically add some additional responsibilities to an object, which is more flexible in terms of the extension function than the subclass generation method. The code is as follows: /** * Decoration mode * * Dynamically add some additional

Encapsulate a request as an object so that you can parameterize the customer with different requests, exclude or record the request logs, and support cancelable operations. The code is as follows: /** * Command mode * * Encapsulate a request as an

PHP5, using the new unified constructor naming method: __construct (), of course, using the class name is also possible PHP 5 authoritative Programming (PHP 5 Power Programming) PDF http://www.bitsCN.com/books/28207.html In PHP4, _ construct () is

PHP implements detailed explanation of the Abstract Factory mode in the design mode, and detailed description of the design mode. PHP implements a detailed explanation of the Abstract Factory mode in the design mode, while AbstactFactory is a common

This article is a detailed analysis of the interpreter pattern in PHP design mode, which requires a friend's reference Interpreter (interpreter) mode, which consists of a grammar representation with a hierarchical hierarchy of compounds, rules are

PHP single sample mode and factory mode learning summary & lt ;? Php Singleton mode ** centralized control of database connection responsibilities * declares a singleton class * classDatabase {private $ _ db; declare a private instance variable