软件包‘openjdk-11-jdk’没有安装候选项

Question

当我尝试在 Ubuntu 中安装 OpenJDK 11 时，出现错误

sudo apt-get install openjdk-11-jdk
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Package openjdk-11-jdk is a virtual package provided by:
  oracle-java13-installer 13.0.2-1~linuxuprising0
  oracle-java11-installer-local 11.0.6-1~linuxuprising0
You should explicitly select one to install.

E: Package 'openjdk-11-jdk' has no installation candidate

Answer 1

要在 Ubuntu 中安装 OpenJDK 11，请使用下面列出的命令。

1. 添加存储库

sudo add-apt-repository ppa:openjdk-r/ppa

2. 更新包列表

sudo apt-get update

3. 安装openjdk-11-jdk

sudo apt install openjdk-11-jdk

Answer 2

我在构建时遇到此错误Dockerfile。解决方案是安装default-jre：

sudo apt-get install -y default-jre