ubuntu安装jdk1.8
解压并打开配置文件
mkdir java
tar -zxvf jdk-8u221-linux-x64.tar.gz
sudo gedit ~/.bashrc
打开之后在末尾添加
export JAVA_HOME=/home/xiao/java/jdk1.8
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
更新配置并检查
source ~/.bashrc
java -version
