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& Amp; lt ;? PhpnamespaceHomeController; useHomeCommonBBaseController; classIndexControllerextendsBBaseController {code...} & amp; lt ;? PhpnamespaceHomeCommon; useThinkController; classBBaseController... Namespace Home \ Controller; Use Home \

Poor Foundation. There is a Test for a preliminary question about php class calls. class. php class {code ...} call the following {code ...} NO content exists in echo. $ content is already an object. Call the following {code ...} output "My name is

IntroductionThe modifier mode dynamically attaches the responsibility to the object. To expand the functionality, the decorator provides an alternative solution that is more flexible than inheritance.Mind Map   There is such a project as a

To use a class before PHP5, you only need to directly include it using include/require.Test. class. phpCopy codeThe Code is as follows:Class abc {Function _ construct (){Echo 'www .hzhuti.com;}}?> Load. phpThe Code is as follows:Copy codeThe Code is

Copy codeThe Code is as follows:/*** Decoration Mode** Dynamically add some additional responsibilities to an object, which is more flexible in terms of the extension function than the subclass generation method.*/Header ("Content-type: text/html;

Six pre-defined interfaces in PHP This article mainly introduces six pre-defined interfaces in PHP. This article describes Traversable, Iterator, IteratorAggregate, ArrayAccess, Serializable, and Closure. For more information, see PHP predefines six

Php Tutorial: autoload automatically loads classes. When using the php oo mode to develop a system, we usually get used to storing the implementation of each class in a separate file, which makes it easy to reuse classes, at the same time, in the

When using the php oo mode to develop a system, we usually get used to storing the implementation of each class in a separate file, which makes it easy to reuse classes, at the same time, it will be very convenient for future maintenance, which is

This section describes how to encapsulate and inherit multi-state rewriting. Content described in this section Encapsulation Inheritance Polymorphism Heavy load Rewrite Preface Like JAVA object-oriented, PHP has three main features:

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

Php object-oriented summary $ this $ parentself. Php object-oriented summary $ this $ parentself although it takes a long time to get started with php, sometimes it may be a bit uncertain and confused when using some basic things. Simple summary of

PHP Object-Oriented Learning Objectives: fully understand the three main features of abstraction, encapsulation, inheritance, and multi-state image targeting: encapsulation, inheritance, and Polymorphism. First of all, a brief understanding of

Six pre-defined interfaces in PHP are introduced. Six pre-defined interfaces in PHP introduction this article mainly introduces six pre-defined interfaces in PHP, this article describes the six pre-defined interfaces in Traversable, Iterator,

PHP design mode-command mode. PHP design mode-command mode: in a software system, the behavior requestor and the behavior implementer usually present a tight coupling. But in some cases, for example, to record behavior, PHP design pattern-Command

PHP magic methods/function details are introduced from: functions. The so-called magic function. Only when PHP magic methods/functions are described Reference: Http://blog.csdn.net/inqihoo/article/details/9235103 In php syntax, some built-in method

This article mainly introduces the metadata sharing mode in the php design mode. if you are interested, refer to it. I. intentionUse sharing technology to effectively support a large number of fine-grained objects The metadata mode changes the

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

_ Initialize () and constructor _ construct () in ThinkPHP cannot be used at will, because your module class inherits the upper class, the upper-level class has a defined value. 1. _ initialize () is not a function in the php class, but a

1. Overview  In the process of object-oriented software design and development, according to the "single responsibility principle", we should try to refine the object so that it is only responsible for or presents a single responsibility,

Basic factory type CopyCode The Code is as follows: Class myobject { // The object will be returned from the factory } Class myfactory { Public static function Factory (){ Return new myobject (): } } $ Instance = myfactory: Factory (); Parse image