如何在Ubuntu上正确安装Oracle Java 8?

Orb*_*t09 8 java java-8

我想使用软件包在Ubuntu 18.04上安装Oracle Java 8。我已经添加了apt-repository,但是在尝试安装它时说包不可用。我要做的就是:

sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java8-installer
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然后它说:

Package oracle-java8-installer is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or is only available from another source

E: Package 'oracle-java8-installer' has no installation candidate
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程序包可能已被删除并且现在不可用?

Rah*_*hul 1

其他人提到安装 openjdk-8。
之后--->从https://github.com/qweasdzxcpoi/JavaFXjfxrt.jar获取文件 Do 。 并将其放入您的 当所有其他命令由于某种原因无法工作时,这对我个人有用。之后重建您的项目。
sudo nautilus
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/ext