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———————————————————————————————————————————Use of the Super keyword#import @interface Animal:nsobject-(void) run;-(void) eat;+ (void) eat;@end@implementation Animal-(void) run{NSLog (@ "Animal run!");}-(void) Eat{NSLog (@ "-animal eat!-");}+ (void) eat//verified that super cannot refer to the parent class object, nor can it invoke the class method of the parent class through

member member method.However, super is used in subclasses in order to access the masked members in the immediate parent class, and note that the immediate parent class is the closest superclass on the class. Here is an example of a comprehensive use of super, there are two classes: A Father class, a subclass of the Father class son, through these two classes fully demonstrates the use of

Super keywordFirst, Concept introduction.1. If you work in a company, there are some differences in the treatment of managers in the company with those of ordinary employees. However, there are many similarities between them, for example, they can get paid. It's just that the average employee gets paid only after the job is done, and the manager receives the bonus after the expected performance. This information is represented in part of the code belo

1. What is super? What is this? the Super keyword denotes the meaning of the super (parent) class. The This variable represents the object itself. 2. Using Superthiscalling member variables and methodsYou can use super to access a variable or overridden method that is hidden by the parent class quilt class. The current

Super Jie Ba 3500 Tips Mention hero Super Jie Ba, many Internet users are familiar with, as the first domestic player, Super Jie Ba turned out to lead the domestic software to rise with the international giants contend, breaking the foreign software products continue to monopolize the market pattern, it is a continuing to today's miracle. The hero has always bee

This is an object of its own, representing the object itself, which can be understood as: A pointer to the object itself.The usage of this can be broadly divided into 3 types in Java:1. Normal Direct referencesThis does not have to be said, this is equivalent to pointing to the current object itself.2. The name of the member who participates in the membership is distinguished by this:Class Person { private int: age = ten; Public person () { System.out.println ("Initialization Age:" +ag

Ext: 52205961The Python language has similar class inheritance to C + +, in which Python customizes the first self, like the this pointer in C + +, to the object itself.Examples of simple Python classes:[Python]View PlainCopy >>> class Hello (object): ... def print_c (): ...print"Hello world!" >>> hello (). Print_c () Hello world! Of course, in practice, the inevitable need for class inheritance, subclasses inherit the parent class, normal as follows:[Python]View

The Python language has similar class inheritance to C + +, and in the class definition, Python customizes the first self, similar to the this pointer in C + +, pointing to the object itself. Examples of Python simple classes: >>> class Hello (object): ... Def print_c (): . print "Hello world!" >>> hello (). Print_c () Hello world! Of course, in practice, the inevitable need for class inheritance, subclass inherits the parent class, normal as follows: >>> class Child (Hell

Tips for interaction between super terminals and embedded development boards in Windows XP Embedded Development Exchange Group 280352802, welcome to join!I. Introduction A Super Terminal is a universal serial interaction software provided by the Windows operating system. You can use this tool to configure vro and vswitches. Connect to another computer, Telnet site, announcement board system (BBS), online se

Document directory WP Super Cache Status Super Cache Compression Mod Rewrite Rules Expiry Time and Garbage Collection Accepted filenames, rejected URIs Rejected User Agents Cache Contents Lock Down Directly Cached Files Configuration messed up? Cache Plugins WP Super Cache is developed by WordPress official developer Donncha and is currently the mo

Because I used this method to download the address list. Thunder: 1st sets of super hero Thunder: 2nd sets of super hero Thunder: 3rd sets of super hero Thunder: 4th sets of super hero Thunder: 5th sets of super hero Thunder: 6th sets of

First, the generation of Super VLAN backgroundIsolate-user-vlan successfully solved the problem of reducing the number of VLANs, and also realized the sharing of three-layer gateways to some extent. But it also has a problem with MAC address duplication that consumes MAC address table entries, and the technology itself belongs to a two layer VLAN technology.In a typical three-layer switch, the communication between broadcast domains is usually impleme

java keyword This, super use summary First, this The Java keyword This can only be used in a method method body. When an object is created, the Java Virtual Machine (JVM) assigns a pointer to the object that refers to itself, which is the name of this pointer. Therefore, this can only be used in non-static methods in the class, static methods and static code blocks must never appear in this, which is explained in the article "Java keyword static, fin

First of all, we have a question about the Python super class in StackOverflow as the beginning of this article, the problem is basically this:>>>classA (object): ...def __init__(self): ...Print "A Init"... super (a,self) .__init__()... >>> >>> A =A () a init>>>classB (object): ...def __new__(self): ...Print "B New"... super (b,self) .__new__()... >>> >>> B =B ()

Java Object-oriented-–super keywords 1: Define father (parent Class) class 1: member variable int x=1;2: Construction method without parameter and argument, with output statement 2: Define son class extends Father class 1: member variable int y=1;2: The construction method is non-parametric and has a parameter. have output statement this.y=y+x; 3: Create son class object Son son=new Son(3); Sy