Article Introduction：The difference between java and java web: 1. Java generally refers to JavaSE, which is "Java Standard Edition", the standard version of Java, which is generally used to develop desktop applications; 2. JavaWeb belongs to the JavaEE field, which is the enterprise version of Java.

2020-04-05comment 04629

Article Introduction：Java core technology stack: In-depth understanding of the Java language, Java virtual machine, and JavaSE library. With the continuous development of computer science and technology, the Java language has become one of the most popular programming languages in the world. As a cross-platform high-level programming language, Java is widely used in various fields, especially in enterprise-level application development and cloud computing. To become an excellent Java developer, you must be proficient in the Java core technology stack, namely Java language, Java virtual machine and Java

2023-12-26comment 0280

Article Introduction：The difference between java web and java: 1. At the development level, Java Web is mainly the development of Web applications, while Java is mainly the development of desktop applications or command line tools; 2. Technology stack, Java Web requires mastering a series of related technologies. Java prefers the use of Java core language applications and development frameworks; 3. Architecture mode. Java Web usually adopts a three-tier architecture, and Java can choose different architecture modes according to needs; 4. Deployment methods, etc.

2023-08-09comment 02655

Article Introduction：jdk is not java, and Java is not jdk. Java is a development language, and JDK is the abbreviation of Java Developer Kit. In other words, only programmers who develop Java need to install JDK. If you want to run Java language, you only need JRE (Java Runtime Environment).

2020-02-03comment 05143

Article Introduction：Java is not JDK. JDK is a product for Java developers. It is the core of the entire Java, including Java runtime environment, Java tools and Java basic class libraries. Java is an object-oriented programming that can write cross-platform application software. language.

2020-06-23comment 13656

Article Introduction：The difference between java web and java lies in definition and purpose, architecture and components, development process, application scenarios, technology stack and framework, etc. Detailed introduction: 1. Definition and purpose. Java is an object-oriented programming language that is platform-independent and can run on different operating systems. It is widely used in various fields, including desktop applications, mobile applications, and embedded applications. Java Web is a set of technologies developed based on the Java technology stack for building Web applications, including Java Servlet and so on.

2023-09-05comment 01569

Article Introduction：javac is the Java compiler, responsible for converting Java source code into bytecode files; java is the Java interpreter, responsible for executing bytecode files. To run a java program, you need to first compile the Java source code into a bytecode file through javac, and then use java to execute the bytecode file.

2020-04-23comment 03344

Article Introduction：Java technology includes: 1. Java programming language; 2. Java virtual machine; 3. Java class library; 4. Java platform; 5. Java framework; 6. Java tools; 7. Java security; 8. Java multi-threaded programming; 9. Java network programming; 10. Java application server. Detailed introduction: 1. Java programming language. Java is an object-oriented programming language with the advantages of simplicity, security, cross-platform, etc.; 2. Java virtual machine, which is one of the cores of Java technology and so on.

2023-12-25comment 0354

Article Introduction：如何使用 Visual Studio Code (VSCode) 运行 Java？步骤：创建 Java 项目初始化 Java 项目编写 Java 代码编译 Java 代码运行 Java 程序通过调试器运行 Java 程序常见问题解答："java: command not found" 错误：确保 Java 已添加到 PATH 环境变量中。"ClassNotFoundException: com.example.HelloWorld" 错误：确保已编译 Java 代码并且类路径已正确配置。调试器不工作：确保已安装并启用 Java 调试扩展。

2024-05-27comment419

Article Introduction：在Eclipse中运行Java程序的步骤包括：创建或打开Java项目；创建Java类文件；编写Java代码；编译Java代码；运行Java程序。

2024-06-07comment 0981

Article Introduction：GitHub is a code hosting platform based on the git version control tool. In the early days, GitHub mainly focused on open source projects, and most open source projects were created by Java programmers. Therefore, GitHub naturally has many Java projects. Let’s take a closer look at the Java content on GitHub. First of all, the Java projects on GitHub mainly fall into the following categories: 1. Java frameworks and libraries Java frameworks and libraries are one of the most commonly used tools in Java development, such as Spring, H

2023-05-17comment 0348

Article Introduction：Java package 的编译步骤如下：创建 Java 项目并建立源文件和输出目录。创建 Java Package。在 package 中创建 Java 类。使用 javac 命令编译 Java package。编译完成后，使用 java 命令运行 Java 程序。

2024-05-26comment 0624

Article Introduction：Java Web is a technology stack that uses Java technology to solve related web and Internet fields. Java's client-side applications include java applets; Java's server-side applications are abundant, such as Servlet, JSP, and third-party frameworks.

2020-04-29comment 03798

Article Introduction：Running Java in Notepad++ requires: Installing the Java SDK Configuring environment variables (Path variables) Setting up the Java compiler in Notepad++ Creating Java files (.java extension) Installing the "Java Compile and Run" plug-in and compiling and running the program

2024-04-08comment465

Article Introduction：Steps to writing Java code in Eclipse: Install and configure Eclipse. Create a Java project. Create a Java class. Write Java code. Compile and run Java code. Debugging Java code using Eclipse. Deploy Java code using Eclipse.

2024-05-05comment 0904

Article Introduction：The steps for using Java in VSCode include: Install JDK Install Java extension configuration path Create Java project Write Java code Run Java program Debugging Java program Use other tools (such as Maven integration, Gradle integration, JUnit test support, refactoring and code generation tools)

2024-04-03comment 0461

Article Introduction：Steps to create a Java project using Eclipse: Create a Java project. Create a Java package. Create a Java class. Edit Java classes. Compile the Java project. Run the Java program.

2024-05-05comment 0813

Article Introduction：java char is a reserved word in java. Unlike other languages, char is 16-bit in Java because Java uses "Unicode"; however, the 8-bit "ASCII" code is included in "Unicode". It is from "0~127".

2020-05-14comment 04493

Article Introduction：PHP和Java的主要区别在于语法（PHP松散，Java严格）、类型系统（PHP松散，Java强类型）、面向对象（PHP较弱，Java较强）和性能（PHP脚本化快，Java编译型快）。PHP适用于灵活的Web开发，Java适用于稳定的企业级应用。

2024-07-26comment800

Article Introduction：The main features of java are: 1. java is object-oriented; 2. java is distributed; 3. java is safe; 4. java is portable; 5. java is high-performance; 6. java is multi-purpose. Threaded; 7. Java is dynamic.

2020-05-17comment 01797