java 3d game programming

201621123021 Java programming Fifth week of study summary 1. Study summary of this week 1.1 write down the key points of knowledge you think are important in this week's study interface, comparator interface, comparable interface, HAS-A 1.2 Try to organize these keywords using mind mapping.2. Written assignment 1. Object-oriented design job (team project, 2-3 people)Content: Continue to improv

Goal 5000 rows 30 Articles 400 hours First week 36/36 4/4 30/30 Second week 464/500 1/5 18/48 Third week 832/1332 2/7 17/65 Week Four 939/2271 2/9 17/65 Week Five 1163/3434 1/10 17/65 Week Six 1176/4610 1/11 15/65 Seventh Week 8

20145316 "Java program design" The 1th Week study summary textbook Learning content SummaryFirst, understand the Java language:1.Java is an object-oriented programming language that can compose cross-platform applications. Java technology, with its versatility, efficiency, p

class. The benefits of Interface programming: interface-oriented programming allows the interface to be separated from the implementation, thus greatly improving the flexibility of the program. Different parts or levels of developers can work in parallel, like the creation of a hard disk without the CPU, and do not have to wait for the display, as long as the interface is consistent, reasonable design, can

. This design discovery and iteration process often occurs in Object-Oriented Programming (). Although inheritance may sometimes mean adding new methods to an interface (especially in Java where the extends keyword represents inheritance), this is not always the case. The second and more important way to make the differences between the export class and the base class is to change the behavior of the exist

(string[] arg) {ClassC cc = new ClassC ();}}Operation Result:==============classa==============classbWhen you see an instance of a class, the build process is scaled down from the base class. Then the member object. So the base class constructor is always called and is called before the class constructor is exported.Constructors with parametersThe above example is the default constructor, which is all constructors without parameters. The compiler can easily call them because there is no need to

-blocking IO, and this version began to gradually use Java to develop High-performance servers. Even now there is a good open source framework such as Netty,mina. 1. Synchronous Blocking IO Programming The server side of the synchronous blocking IO model always has a "predecessor" connection responsible for and access to incoming clients. When a client is plugged in, a thread is created to interact with the

ObjectiveAgain to everyone's favorite preface time, hahaha. I am a person, is more love chatting. The first day of formal school stay here to knock code, I feel great. But it's so boring .... This week's content to tell the truth I am still quite interested, because the example of the book on the game is more exciting. Although it is a simple property configuration, it feels good to be motivated when it comes to gaming. It is not very good to say so,

Java programming those things 43-array overview Zhengzhou game college Chen yuefeng from: http://blog.csdn.net/mailbomb Chapter 6 Array Array is a basic data storage structure built in the Java language. It is a set of numbers to store multiple data at a time. Array is Program Many implementations Algorithm Can

Summary:The recent enterprise online written test, found that most of the enterprise's written test platform using the game Code network (although a lot of slots), and on-line programming needs to use scanner to read the input of the program, therefore, the author on the achievements of the ancestors of scanner did a new, detailed summary. We know that Java.util.Scanner is a new feature of JAVA5, and the ma

Case-studentdao.zip case# #4.1 draw a class diagram that describes the role of each class and interface.# #4.2 What is the difference between Studendaolistimpl and Studentdaoarrayimpl?A: Studendaolistimpl is implemented with ArrayList, Studentdaoarrayimpl is implemented with an array.#5. What is interface-oriented programming? What are the benefits of interface-oriented programming?Discuss the analysis wit

I. Inheritance and polymorphism1. definition of inheritanceIn the face of an object, the subclass inherits the parent class, avoids duplicate behavior definitions, but does not use inheritance to avoid repeating defined behavior, which can cause problems with program maintenance.Program code duplication in the programming is bad signal, multiple classes of duplicate code, one of the design can be considered to improve the way, is to promote the same p

, and five Java lexical elements : identifiers, keywords, literals, operators, and separators. Please also make a game to copy the dog code to the zoo. Dog4fun, remove the sections that have been introduced.Whitespace includes spaces, tabs (tab), and line breaks.* Between words and words such as private String name, you need to use a space to interval (it is a delimiter)* Tab-Regular indentation, the main

Java multi-thread programming 6: communication between threads (with source code) Source code download In multi-threaded programming, communication between threads is a complicated problem. What are competing resources? When should I consider synchronization? How to synchronize? What is thread communication? How to communicate? Many of my friends have encountered

Java programming 57-object-oriented Basics Chen yuefeng, Zhengzhou game college From:Http://blog.csdn.net/mailbombChapter 8 object-oriented In a program, the core is the data structure and algorithm. Different programs need to design different data structures as needed, and then rely on the functions of the program and the data structure to design the correspondi

1. Study summary of this week 1.1 write down the key points of knowledge that you think are important in your study this weekKeywords: interface, polymorphism, Comparable,comparator1.21.2 try to organize these keywords using mind mapping. Note: Mind mapping generally does not need to appear too many words.2 written assignments 1. Object-oriented design (team project, 2-3 people)Content: Continue to improve the last big job.Note: After a few more classes to talk about

Java programming those things 52-method statement Zhengzhou game institute Chen yuefeng from: http://blog.csdn.net/mailbomb Chapter 7 MethodsMethod is called a function in a process-oriented language and a subroutine in an assembly language. It is a code function block that implements a specific function. In actual program development, the method is a basic way t

. String---> Byte streamCombines the functions of both bufferedwriter/outputstreamwriter2. can automatically refreshNew PrintWriter (os,true);UDP User Data Message Protocol-------------------------------------------1) Consider the efficiency of data transmission, reliability is not guaranteed2) Not necessarily a one-to-many communication, such as broadcasting3) non-connected, unreliable transmission modeDatagramsocket responsible for sending and receiving data such as the PostmanDatagrampacket d

Java programming those things 20-blank, statement end and notes Zhengzhou game college Chen yuefeng from: http://blog.csdn.net/mailbomb 3.8 BlankIn the previous section, we have introduced that in code writing, spaces must be used to separate words and words. There is no limit on the number of spaces. In actual coding, in order to make the code structure clear, a

Java programming those things 22-comparison operators Zhengzhou game college Chen yuefeng from: http://blog.csdn.net/mailbomb 4.2 comparison OperatorsComparison operators are used to compare the data sizes or equal values. The comparison operator returns a Boolean value. If the comparison result is true, the result is true. Otherwise, the result is false. For the