(1) Ext.define alias and alternate nameExt.onready (function () {ext.define (' User ', {config:{name: ' Zhang San ', age:23},//using aliases alias: ' Alias_user ',// Use alternate name alternateclassname: ' Alternateclassname_user ',
In one of the previous blogs I wrote about the sequence of initialization of programs in a class, but in Java object-oriented, there are still inheritance relationships between classes. So about the initialization order of the program, we can be
ClassDeclaration of the class://ps: Before the class keyword, you can add a permission modifier, you can add static,abstract and other keywords. A class, that is, the entire contents of a pair of curly braces, is not allowed to split the contents of
Before doing the company project, for C # encoding This block is always smattering, so it is intended to use this note to the C # encoding (Encoding) for thorough literacy, on the basics of encoding and character set, refer to Character set and
C # Reflection detailed(1) Reflection Get PropertiesLet's take a look at some of the enumeration parameters that get the reflection properties: BindingFlagsinstance| public: Get common instance properties (non-static) Instance| NonPublic: Gets the
1. Load parent class, load static property and static code block of parent class2. Loading subclasses, loading static properties of subclasses and static code blocks3, initializes the non-static property in the parent class and assigns the initial
The concept of an object is--object, and an action entity in real business logic corresponds to an object of OOP programming! So: The object holds the data using the property, and the object uses the method to manage the data.
Class concept: In
"Share" PHP object-oriented detailed
Object-oriented object concept is the core of object-oriented technology. The things we face in the show world are objects, such as computers, televisions, bicycles, etc. In object-oriented program design,
Preface:It seems that there are fewer people in the garden recently.ArticleThe reading volume is much less.The purpose of writing this article is to make moreProgramUnderstanding JavaScript concepts, not understandingWe already know enough about it.
Three main features of an object
Object behavior: You can perform operations on the object. If you turn on the light, turning off the light is behavior.
Object form: How the object responds, colors, dimensions, and shapes are applied.
Object
When a subclass overrides a method in its parent class, PHP no longer executes methods that have been overridden in the parent class until the methods are called in the subclass. ThisMechanisms are also used for constructors and destructors,
Scope of the 3.4 beanWhat is a scope? That is, "scope", in object-oriented programming, generally refers to the visible range between an object or a variable. In the spring container, it refers to the requested visible range of the bean object it
Seventh Chapter LinksA link is the process of collecting and combining various pieces of code and data into a single file that can be loaded (or copied) into memory and executed. A link can be executed at compile time, that is, when the source code
This article mainly describes the PHP object-oriented static property and static methods of the call, an example of static properties and static methods to analyze the principle and call skills, the need for friends can refer to the followingThe
PHP class variables and members, and issues to be aware of during inheritance, access, and rewriting
Class Myclass {
Public $ prop = 123;
}
$ Obj = new Myclass ();
?>
The member
This section describes static attributes and static method access modifier Singleton mode magic method class automatic loading.
Content described in this section
Static attributes and static methods
Access modifier
Singleton mode
Magic
The concept of object-oriented is the core of object-oriented technology. In the display world, what we face is objects, such as computers, televisions, and bicycles. In object-oriented programming, an object is a whole composed of information and
PHP object-oriented explanation. Three main properties of an object: actions that can be performed on the object. turning on the light is the action. Object form: the three main features of a color object are applied when the methods are used to
1, static properties, static methodsIn object-oriented programming, we can not only access methods and properties through objects, but also access them through classes. Such methods and properties are static and must be declared with the static
A static property contains the data to encapsulate in the class, which can be shared by instances of all classes. In fact, in addition to belonging to a fixed class and restricting access, the static properties of the class are very similar to the
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