getname

We will abstract some things in reality into a Class and use the attributes (nouns) of things as Clas. For those familiar with C # and Java, the three main object-oriented ideas (encapsulation, inheritance, and polymorphism) must understand. So how

In this chapter, we will analyze DouglasCrockford's implementation of JavaScript Inheritance, Classical Inheritance in JavaScript. Crockford is The most well-known authority in The JavaScript development community. He is The father of JSON, JSLint,

Java uses the thread class to represent threads, and all field objects must be instances of the thread class or its subclasses. The role of each thread is to accomplish a certain task, in effect, to execute a program flow. Java uses the thread

We know that in Java, subclasses can inherit the parent class, and if the subclass declares a method that has the same name as the parent class, we all know that if you rewrite it, but in fact it is divided into two cases, that is, methods and

The stop () method is not recommended. The notorious stop () method of stopping a thread is no longer recommended. Why? When the stop () method is called on a thread object, the thread running on this thread object will immediately stop and throw a

In C # Learning, it is easy to confuse the use of virtual and abstract methods, now to discuss the difference between the two. Both involve the use of a mate with override in a derived class.First, virtual method (virtual method)The virtual keyword

In C # Learning, it is easy to confuse the use of virtual and abstract methods, now to discuss the difference between the two. Both involve the use of a mate with override in a derived class.First, virtual method (virtual method)The virtual keyword

  Use of C ++ proxy classes The so-called proxy class is surrogate. Why should we use it? A simple example is as follows. 1 class Vehicle2 {3 public:4 vehicle (){}5 virtual string getname () = 0;6 }:78 class car: Public Vehicle9 {10 public:11 car (){

Digital envelope encryption technology (algorithms combined with RSA and DES) This algorithm combines the advantages of DES and RSA. Principle: !. The sender uses the des key to encrypt important data. 2. the sender uses the RSA public key to

Java Prototype mode, javaprototype Public class BaseSpoon implements Cloneable {// spoon key, spoon String name; public String getName () {return name;} public void setName (String name) {this. name = name ;}@ Overrideprotected BaseSpoon clone ()

Recently, the project needs to convert the object into a JSON string and deserialization as an object in Android. After reading the android SDK documentation, it is found that there is no class similar to datacontractjsonserializer in Android C, if

But we know that Object-oriented has three main features: inheritance, polymorphism, and encapsulation. 1. Inheritance Let's continue with the example in the previous section. In PHP, the inheritance is the same as in Java, and the extends

For ease of use, dynamic parsing of XML has recently written a class for dynamic parsing of XML, on the code /*** Parse XML dynamically * @ Param OBJ resolve the bean in the header section * @ Param. The Bean class for parsing the message content *

What can intentservice do: If you have a task that is divided into N subtasks, you need to complete them in order. If you need to put it in a service, intentservice will make the best choice. What is intentservice: Intentservice is a service (it

Drools Rule LearningIn Drools, a standard rule file is a text file that ends with ". DrL" because it is aA standard text file, so you can open, view, and edit it with some Notepad tools. The rules are placed onRules file, a rule file can hold

The servlet program consists of Servlet,filter and listener, where the listener is used to listen to the servlet container context.Listeners are typically divided into three categories: the Servletcontex listener based on the servlet context, the

PHPsoapWebService uses SoapDiscovery. class. php to generate the wsdl file-zakun PHP soap web service uses the wsdl file demo: ========================================================== ====================================== Server: Use the cw. php

PHP design patterns-factory patterns learning notes. This article introduces one of the new things in php5, namely the factory model. Here are some notes about my common factory models, next I will share with you some of my friends who need to know

Today, let's take a look at access control in the Java language. Before discussing access control, let's discuss why you need access rights control. Consider two scenarios:Scenario 1: Engineer A has written a class ClassA, but engineer a doesn't

Spring AOP custom annotation method to implement log management examples, springaop We continue to implement AOP today. Here I personally think it is the most flexible and scalable method. In terms of log management, we use Spring AOP custom