如何在 Ubuntu 22.04 LTS 上安装 JDK 19？

Question

今天，oracle 发布了 JDK 19。如何在 Ubuntu 22.04 LTS 上安装 JDK 19？

https://www.oracle.com/java/technologies/downloads/

Answer 1

命令

wget https://download.oracle.com/java/19/latest/jdk-19_linux-x64_bin.deb

sudo apt-get -qqy install ./jdk-19_linux-x64_bin.deb

sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk-19/bin/java 1919

检查结果

root@vypc:~# java -version
java version "19" 2022-09-20
Java(TM) SE Runtime Environment (build 19+36-2238)
Java HotSpot(TM) 64-Bit Server VM (build 19+36-2238, mixed mode, sharing)

请参阅https://ubuntuhandbook.org/index.php/2022/03/install-jdk-18-ubuntu/