Chapter 1: Inheritance (Extexnds)
1.1 What is inheritance?Effect?
2.1 Inherit related attributes
3.1 Method Override (OverRide)
Chapter II: Polymorphism
1.1 What is polymorphism?
2.1 Basic Grammar
3.1 instanceof operator
4.1 super keyword
That's all for today's sharing!!!~
Learn together, ...
Posted by benz862 on Fri, 26 Jun 2020 17:57:47 -0700
Computed is a very common property configuration in Vue. It can change with the change of dependent properties, which brings us great convenience. So this article will take you to fully understand the internal principle and workflow of computed.
Before that, I hope you can have some understanding of the responsive principle, because com ...
Posted by loudrake on Fri, 26 Jun 2020 01:17:48 -0700
Mesh: a model is composed of several sub models / shapes. Those sub models / shapes in the model are a mesh. A mesh is the smallest unit of drawing objects in OpenGL
Literally, it means the following:
In fact, if you are a game opening related worker or have known graphics, you should be familiar with the word mesh. The general imp ...
Posted by eideticmnemonic on Thu, 25 Jun 2020 01:53:52 -0700
Posted by thestars on Tue, 23 Jun 2020 20:50:14 -0700
Introduction to CSS
The function and development of CSS
What is CSS?
(1) CSS (Cascading Style Sheet) is called Cascading Style Sheet.
(2) It is a kind of document that describes the expression of structural documents, mainly used for web page style design, including font size, color, and accurate ...
Posted by SquirrelJ on Tue, 23 Jun 2020 20:11:17 -0700
JavaWeb-6, filter, listener
Is there such a pain when we write servlets? Every time, we need to set the page code at the beginning of the servlet. If there are fewer servlets in the project, it's OK. But if there are dozens or even hundreds of servlets in the project, it's a bit hard. At t ...
Posted by roygbiv on Tue, 23 Jun 2020 00:42:56 -0700
1. Definition of object-oriented
Creating objects can be things or things. In the program, objects are used to map things in reality, and objects are used to describe the relationship between them.2, Features of object-orientedEncapsulation
Encapsulation is the core idea of object-ori ...
Posted by tomlei on Mon, 22 Jun 2020 23:39:31 -0700
Last night at 23:00, Vue, officially fired the first shot! In three and a half years, we will move forward to the whole stack, strive to become an architect within three years, and become the mainstay of the world's top 500 companies. fighting never stops. Come on!
Vue (pronunciat ...
Posted by André D on Mon, 22 Jun 2020 20:14:43 -0700
According to the previous reply, variables, operators, branches, loops and nested loops in JS. This time, Ben K will nag everyone about BOM, DOM and events in JS.
1, "Flower heart Radish" -- BOM
1. Shocked, why FFF group raised the torch to BOM -- Introduction to BOM
BOM(Browser Object Mode ...
Posted by phpforever on Mon, 22 Jun 2020 19:58:00 -0700
1. Output hello world on the screen
2. Try to define several variable types
int type float type bool type string type
3. Try adding numeric types to see the result types
4. Get the string e ...
Posted by evilcoder on Sun, 21 Jun 2020 22:04:38 -0700