deepin安装配置jdk

进入oracle官网下载jdk

jdk各版本下载地址

安装并解压到对应目录

jackson@wzx:/home/software$ sudo tar -zxvf jdk-8u231-linux-x64.tar.gz 

配置环境变量

jackson@wzx:~$ tail /etc/profile

JAVA_HOME=/home/software/jdk1.8.0_231
CLASSPATH=.:$JAVA_HOME/bin.tools.jar
PATH=$JAVA_HOME/bin:$PATH
export JAVA_HOME CLASSPATH PATH

配置生效

jackson@wzx:~$ source /etc/profile

验证

jackson@wzx:~$ java -version
java version "1.8.0_231"
Java(TM) SE Runtime Environment (build 1.8.0_231-b11)
Java HotSpot(TM) 64-Bit Server VM (build 25.231-b11, mixed mode)
jackson@wzx:~$ javac -version
javac 1.8.0_231