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- Can Java make games?
- Java can make games, usually mobile games. Computer games are generally written in C/C++. If you want to learn Java to make mobile games, you can learn to write J2ME. J2ME is designed for set-top boxes, mobile phones and embedded consumer electronics devices. Provides a Java language platform and provides a series of standardized APIs.
- Javagetting Started 4269 2020-06-09 10:59:13
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- What software is needed to develop Java?
- Software needed to develop Java: First, you must have JDK, which is the environment and toolkit for Java running; then there is the tool IDE for writing Java code, and IntelliJ IDEA, MyEclipse and NetBeans are recommended; and finally there are MySQL database tools and Tomcat test server.
- Javagetting Started 3857 2020-06-09 10:40:32
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- What is a Java application?
- Java applications are programs developed using Java. Java is an object-oriented programming language. It not only absorbs the various advantages of the C++ language, but also abandons the difficult-to-understand concepts such as multiple inheritance and pointers in C++. Therefore, the Java language has functions Powerful and easy to use.
- Javagetting Started 4641 2020-06-08 18:15:29
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- Similarities and differences between member variables and local variables
- This article comes from the Java introductory program. It introduces the similarities and differences between member variables and local variables. It has certain reference value and I hope it can help everyone. Similar points: 1. The declaration format is the same; 2. They all have their corresponding effects. Differences: 1. The declaration location is different; 2. Local variables do not have a default initialization value.
- Javagetting Started 2538 2020-06-08 16:58:57
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- What is the difference between Java abstract classes and interfaces?
- The difference between Java abstract classes and interfaces: 1. Interfaces only have definitions and cannot have method implementations, while abstract classes can have definitions and implementations; 2. The keyword for implementing interfaces is implements, and the keyword for inheriting abstract classes is extends; 3. Interfaces emphasize the implementation of specific functions, while abstract classes emphasize ownership relationships.
- Javagetting Started 2352 2020-06-08 14:41:11
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- How to better use java annotations
- Java annotations are also called metadata. It is a code-level description that is at the same level as classes, interfaces, and enumerations. It can be declared in front of packages, classes, fields, methods, local variables, method parameters, etc., and is used to describe and annotate these elements.
- Javagetting Started 2018 2020-06-05 17:21:23
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- What is a class loader? What types is it divided into?
- The class loader loads the class file into the virtual machine, which means to obtain the binary byte stream describing the class through the fully qualified name of the class. It is divided into: 1. System class loader; 2. Extension class loader; 3. Application class loader; 4. Custom loader.
- Javagetting Started 7002 2020-06-04 16:22:51
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- How to connect to mysql database in java
- This article comes from the java introductory program. It shares with you the method of connecting java to mysql database. It has certain reference value and I hope it can help everyone. When connecting mysql data, we need to import the database driver jar package into the project.
- Javagetting Started 3167 2020-06-03 16:40:22
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- Java learning steps
- The steps to learn Java: first learn the preparation work for development, such as environment setup, Unix system and commands; then learn the basics of Java; then conduct in-depth learning of Java's object-oriented approach; then learn JS, HTML and CSS; finally learn Java framework and project development.
- Javagetting Started 4874 2020-06-02 17:14:25
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- Detailed example of protected keyword in java
- The protected keyword means protected, visible to classes and all subclasses in the same package, and the objects used are variables and methods. The protected keyword cannot modify classes (external classes).
- Javagetting Started 2891 2020-06-02 16:52:40
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- What are the three ways to initialize an array in java?
- Java introductory program: This article introduces three ways to initialize arrays in Java. It has certain reference value and I hope it can help you. The three ways to initialize an array in Java are: 1. Static initialization; 2. Dynamic initialization; 3. Default initialization.
- Javagetting Started 6270 2020-06-01 15:34:19
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- Can Java HashMap key be repeated?
- Keys in Java's HashMap cannot be repeated. If added repeatedly, HashMap will automatically overwrite the data with the same key, ensuring that one key corresponds to one value. When using it, just add the data in one HashMap to another HashMap in sequence according to the key. That’s it.
- Javagetting Started 6314 2020-06-01 10:46:05
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- What is a configuration file in Java
- Configuration file names in Java generally end with ".properties" and ".xml". The structure of these configuration files is the same as Java's HashMap structure. Its function is to modify the parameters in the code by modifying the configuration file. changes, thereby enabling flexible parameter changes.
- Javagetting Started 3732 2020-06-01 10:29:49
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- What are the functions of break and continue keywords in java
- The break keyword is mainly used in loop statements or switch statements to jump out of the entire statement block; the continue keyword is used to make the program jump to the next iteration of the loop immediately, and is suitable for various loop control structures.
- Javagetting Started 3863 2020-05-31 15:56:33
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- Implement java threads by inheriting the Thread class
- Java introductory program: This article introduces you to the method of implementing Java threads by inheriting the Thread class. It has certain reference value and I hope it can help you. The Thread class is the parent class of all thread classes and implements the extraction and encapsulation of threads.
- Javagetting Started 4253 2020-05-30 16:28:17
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