One: Ordinary code block1 //Ordinary code block: {} that appears in a method or statement is called a normal code block . ordinary blocks of code and general execution order of statements are determined by the order in which they appear in the code-"first Occurrence first" 2 Public classcodeblock01{3 Public Static voidMain (string[] args) {4 {5 int x=3; 6 System.out.println ("1, variable x= in normal code block" +x); 7 }
block a");}New structure ();//The Static code block does not execute when the class is loaded for the second timeNew A ();{System.out.println ("This is normal code block B");}}static{System.out.println ("Here is the static code block");}}Execution Result:Here is the static code block//precedence over the main functionThis is the normal code block a.Here is the ordinary code block//class object is created when executed, each time the creation is executed once, in addition to a new structure ();
Main method 2, Variable y=725 in normal code block */26 2 Building Code BlocksBuilding blocks: Blocks of code that are defined directly in the class and do not have the static keyword are called {} construction blocks of code. Construction blocks are called
Main method 2, Variable y=725 in normal code block */26 2 Building Code BlocksBuilding blocks: Blocks of code that are defined directly in the class and do not have the static keyword are called {} construction blocks of code. Construction blocks are called
Common code blocks in Java, building blocks of code, static code block differences, and code examplesThe static code block and the execution of the constructor sequence, has been very confused, read Sun Weichen teacher's "Java Object-oriented programming" and the teacher's Java basic Video in the explanation, now use the following small procedure to brief the nar
Common code blocks in Java, building blocks of code, static code block differences, and code examples from: http://www.cnblogs.com/sophine/p/3531282.htmlExecution order: (Priority from high to low.) Static code block >mian method > construct code block > Construct method.Where static code blocks are executed only once.
the Main method 2, Variable y=725 in normal code block */26 Copy Code2. Building code BlocksBuilding blocks: Blocks of code that are defined directly in the class and do not have the static keyword are called {} construction blocks of code. Construction blocks
Center directly reply SMS and other interactions, as to when can wait, who knows.Say so much and return to the chase.1. InteractionBefore we start building widgets, if you want to have a complete overview of the widget's technical details and interactivity, I don't think there's any document Extension programming than the official app. The guide is worth reading. Just getting started with the iOS Notificat
code block"); } public static void Main (String args[]) { contruction c1=new contruction (); contruction c2=new contruction (); } } Results:As you can see from the results, constructing code blocks takes precedence over constructors.Static code blockClass loading executes, regardless of the number of new objects, executed only once;public class Contruction {public contruction () { System.out.println ("I am
The content of this article:
Local code block
Building code Blocks
Static code block
Add
Starting Date: 2018-03-28Local code block:A local code block is used to limit the life cycle of a variable, and if you want some variables to fail directly after a procedure and you do not want to continue later, you can use local variables to limit the lifetime of a variable to a local code bl
Building blocks: Code blocks that are written directly in a classStatic code collapse: blocks of code declared with the static keywordStatic code blocks are constructed before the construction block, and are executed only once when the class is loaded, and later when the cla
code blocks and constructors to execute the procedure:
Class ant{{System.out.println ("I am Building code block 1");}Ant (){Run ();}void Run (){System.out.println ("I am a constructor");}{System.out.println ("I am Building code block 2");}}public class ASD {public static void Main (string[] args) {TODO auto-generated Method Stubfor (int i=0;iNew Ant ();}}
Execu
just set the default value of 0, did not complete the assignment action, and so on after the initialization of the object to continue to execute the previous class constructor statements, the next detailed:Execute the statement first: static Statictest st = new Statictest (); This statement is equivalent to static{statictest st = new Statictest ()},statictest st = New Statictest (), which first executes the member variables of the Statictest class and constructs a block of code, so it first exe
Yang Zong, director of the computer book module of the Electronics Industry Publishing House, gave a welcome speech. In the young man's field, he felt a lot happier:
Mr Yang and Mr. Hu Demin, Microsoft's senior market manager in China, unveiled the secrets of "I can also be a CTO programmer career plan" and ". NET software design new thinking-building software like building
Welcome to my second blog about the BW layered Scalable Architecture (LSA) the reference architecture for large scale BW dwhs/edws. in this blog we will have a look at the LSA building blocks, the cornerstones of your future BW architecture.What we discussed so far
In my blog 'sap NetWeaver BW: What is the BW layered Scalable Architecture (LSA) all about? 'We highlightedThat the design of large scale BW da
Description
Spring kindergarten held the annual "building block competition ". This year's competition is about building a building with a width of n. The building can be regarded as composed of N blocks with a width of 1 ?? The final height of block
feeling, learning design mode is very important.
Related Knowledge points: C # oop c # Interface C # inherit C # polymorphism C # Encapsulation
2. Start learning (the second formula is used below) Examples of not wanting to use a calculator ~
Yes ~ Yes ~
Let's build blocks. I miss a game in kindergarten when I was a child ~
Component: Wood of various shapes
Action: Pick up building
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