1、官网
官网地址：OpenJDK
下载地址：Archived OpenJDK GA Releases
2、下载openjdk
> wget https://download.java.net/java/GA/jdk21.0.2/f2283984656d49d69e91c558476027ac/13/GPL/openjdk-21.0.2_linux-x64_bin.tar.gz
--2024-12-21 11:40:20-- https://download.java.net/java/GA/jdk21.0.2/f2283984656d49d69e91c558476027ac/13/GPL/openjdk-21.0.2_linux-x64_bin.tar.gz
Resolving download.java.net (download.java.net)... 23.40.24.114
Connecting to download.java.net (download.java.net)|23.40.24.114|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 203616881 (194M) [application/x-gzip]
Saving to: ‘openjdk-21.0.2_linux-x64_bin.tar.gz’
100%[==========转载自 CSDN-专业IT技术社区
原文链接：https://blog.csdn.net/xixingzhe2/article/details/144628766
