如何在Debian系统安装Java
一、添加 Java 8 PPA 源
1、自动添加
sudo apt-get install software-properties-common python-software-properties
sudo add-apt-repository ppa:webupd8team/java
2、手动添加
- 创建新的ppa文件
sudo nano /etc/apt/sources.list.d/java-8-debian.list
- 文件内容如下
deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main
deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main
- 导入 GPG key
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys EEA14886
出现以下的错误提示
Executing: /tmp/apt-key-gpghome.qe1vuiYKev/gpg.1.sh --keyserver keyserver.ubuntu.com --recv-keys EEA14886 gpg: failed to start the dirmngr '/usr/bin/dirmngr': No such file or directory gpg: connecting dirmngr at '/tmp/apt-key-gpghome.qe1vuiYKev/S.dirmngr' failed: No such file or directory gpg: keyserver receive failed: No dirmngr
提示没有dirmngr,安装dirmngr
sudo apt-get install software-properties-common dirmngr
重新导入 GPG key
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys EEA14886
二、安装 Java 8
- 更新APT缓存并安装Java8
sudo apt-get update
sudo apt-get install oracle-java8-installer
- 查看java版本,以及java, javac命令是否可用
java -version
java
javac
三、配置 JAVA 环境
- 将oracle-java8设置为默认的java环境
sudo apt-get install oracle-java8-set-default
sudo update-java-alternatives -s java-8-oracle
echo $JAVA_HOME
https://blog.csdn.net/orgcheng/article/details/26063313
https://blog.csdn.net/huangxiongbiao/article/details/50814915
https://www.cnblogs.com/zrazu/p/7106352.html
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本文链接:https://blog.wshon.com/2018/05/oracle-java-debian.html
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