Oracle Java is the #1 programming language and development platform. It reduces costs, shortens development timeframes, drives innovation, and improves application services.

Download the Java including the latest version 17 LTS on the Java SE Platform. These downloads can be used for any purpose, at no cost, under the Java SE binary code license.

Java 基础语法 一个 Java 程序可以认为是一系列对象的集合，而这些对象通过调用彼此的方法来协同工作。 下面简要介绍下类、对象、方法和实例变量的概念。 对象：对象是类的一个实例，有状态和行 …

Java applications are typically compiled to bytecode that can run on any Java virtual machine (JVM) regardless of the underlying computer architecture. The syntax of Java is similar to C and C++, but …

Java 教程，本教程将帮助您像专业人士一样学习Java。 极客教程提供的Java教程包括核心Java和高级Java概念以及Java编程示例的教程。 本核心Java教程包含所有教程的链接，按从初学者到高级主题 …

This setup provides options for Oracle JDK, OpenJDK, but also allows you to choose from any locally installed JDKs. If you already have JDK binaries downloaded in your system, you can point the JDK …

IntelliJ IDEA 是 JetBrains 面向 Java 和 Kotlin 专业开发的 IDE。 它为您的舒适而打造，可以解锁工作效率，确保高质量代码，支持尖端技术，并保护您的隐私。

Jan 20, 2026 · This download is for end users who need Java for running applications on desktops or laptops. Java 8 integrates with your operating system to run separately installed Java applications.

Java 25 现已发布 新版本的 Java 提供了诸多功能来改进 Java 语言、扩展 AI 功能和帮助开发人员提高工作效率。 该平台的性能、安全性和稳定性增强功能可助力企业推动业务增长。

The following outline is provided as an overview of and topical guide to Java: Java is a general-purpose, concurrent, object-oriented, class-based, strong, and statically typed programming language that is …