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/

- Raphaël Colantonio

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)

查看此链接。

- Raphaël Colantonio

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你还需要对其他你想要运行的程序（如javac、javadoc等）运行update-alternatives命令。这里有两个 答案提供更完整的列表。 - mernst