get and set methods

1. Definition class:@ Interface Class Name: parent class@ End2. Use: (colon) to inherit a classStudent: nsobject 3. Use () to define a catagory (category) * Function: extend the methods of the original class (attributes cannot be

1, the point syntax in OCPoint syntax: Object name. Member variable name (point syntax is not an Access member variable, but a call to a method)It is a compiler featurePoint syntax function: can replace the traditional get and set methods of the

Basic review: Get methods and Set methodsWhen you define a class member variable, you can define it in @interface, or you can define it in @implementation:Declared in @interface, the state of the member variable is protected, i.e.

Preface Thank you for reading this article. I firmly believe that reading this article will not disappoint you. Want to be an animated cool? Want to be proficient in animation? Therefore, you must master all the content in this article. I have

Document directory Importance of Dynamic Features The Importance of Being dynamic Write a flexible class writing a bendy class Classic Database Access Introduce a little dynamic a little dab of dynamic Completely dynamic going completely

Preface In Java, we can access the public member variables of an object through "Object Name. member variable name", which is called "Point Syntax ". For example: 1. define a common member variable Age in row 2nd of the student class. 1 public class

Currently, only the following three types are used. Chain: Statement: nextaction The slash (/) is not added before nextaction. the value set in the request in the previous action can be obtained in nextaction. Redirect: Statement: nextaction You

Java programming style and naming rules, java programming style specifications Basic naming rules Package name The package name is listed gradually based on the domain name range, which is the opposite of the domain name naming rules on the Internet.

How to obtain the Action data in Struts2Introduction When we use struts2, we find that if we implement an Action corresponding to the user form, we can directly use the request parameter in the execute () method, who helped us complete the data

The object-oriented programming features introduced by www. ibm. comdeveloperworksxmllibraryos-php-flexobjPHP5 significantly improved the PHP language hierarchy. It's not just the access control of members and Methods. private, protected, public --

Java Naming Conventions and code stylesJava Naming Conventions and code styles  Basic naming rules package name The package name is listed gradually based on the domain name range, which is the opposite of the domain name naming rules on the

On the Java foundation of the article, I think it can also be written in my other blog, is definitely original, and now share to everyone out. -----------------------------------------------------------------------------------------------------------

Dojo 1.5 proposes a concept of "stateful object", which follows the principle:get()Andset()To access and modify the properties of an object. Therefore, to obtain the properties of a widget object, we use: Widget. Get ("checked "); To set the

C # object-oriented is relative to process-oriented. process-oriented emphasizes functional behaviors, and tasks are completed by multiple methods. Object-oriented encapsulates functions, the completion task is completed by the object.

Refactoring Method Introduction: Refactoring improves the design of existing codeReorganizing a function Comments: Use as few comments as possible. The more comments, the worse the readability of the Code. The comments can be replaced by the

Introduction to the ThreadLocal class in Java, javathreadlocal First, we must make it clear that ThreadLocal is not a multi-threaded class, or it should be called a local variable of the thread. This can be seen from the JDK definition of

Preface:Why do you want to learn with me? I have set a direction from the beginning to write this series of blogs. Instead of talking about the basics, I chose some other languages (C, C #, Java, Javascript, etc) where programmers are prone to

1. Define the class:@interface Class Name: Parent class@end2. Using: (colon) means inheriting a classStudent:nsobject3. Use () to define a catagory (category) * Function: The method of extending the original class without changing the

After reading this after no longer tangled javabean is what thing, thank Bo Master, because is Javablog can't collect in this forwarding.The following is transferred from: http://www.blogjava.net/flysky19/articles/88180.htmlWhat is JavaBean?Javabean

First, be clear: threadlocal is not a multithreaded class, or it should be called a thread-local variable. This can be seen from the JDK definition in threadlocalpublic class Threadlocalextends ObjectIt can be seen that threadlocal is just an