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JDK 17 Download

JDK 17 download — the LTS Java development kit
Version 17 LTSSize ~180 MBDevelopment免费 · 开源(GPL)
OverviewHighlightsVersionsRequirementsInstallFAQAlternativesLicense
Download official releaseOfficial website

Overview

JDK 17 is the 2021 LTS release — the baseline for Spring Boot 3.x and the mainstream enterprise choice. Oracle & OpenJDK downloads plus env setup.

Highlights

Versions

VersionSizeStatus
17 LTS~180 MBStable — official channel

Requirements

Install

  1. Download an installer
  2. Install to the default folder
  3. Set JAVA_HOME and Path
  4. Verify with java -version

FAQ

How to download JDK 17?

Use the official download button above to get the package (~180 MB) from the official channel — avoid third-party bundle sites.

Is JDK 17 free?

免费 · 开源(GPL)

How to use JDK 17?

After installing per the steps below, get started: Download an installer

JDK 17 not working — how to fix?

High syntax compatibility; upgrade legacy dependencies first — new projects should start on 17.

JDK 17 vs 8?

High syntax compatibility; upgrade legacy dependencies first — new projects should start on 17.

Any JDK 17 alternatives?

See the alternatives table below and pick the tool that fits your scenario.

Alternatives

Claude CodeAnthropic terminal coding agent
GitHub Copilot CLICopilot command line
AiderGit-focused AI pair programmer
Gemini CLIGoogle's terminal agent

License

License: 免费 · 开源(GPL)

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