下载地址

JDK_URL

https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

UNLIMITED_STRENGTH_URL

https://www.oracle.com/technetwork/java/javase/downloads/jce-all-download-5170447.html

Extract the archive

tar -xzvf jdk-*.tar.gz

clean up the tar

rm -fr jdk-*.tar.gz

mk the jvm dir

sudo mkdir -p /usr/lib/jvm

move the server jre

sudo mv jdk1.8* /usr/lib/jvm/oracle_jdk8

install unlimited strength policy

unzip jce_policy-8.zip
mv UnlimitedJCEPolicyJDK8/local_policy.jar /usr/lib/jvm/oracle_jdk8/jre/lib/security/
mv UnlimitedJCEPolicyJDK8/US_export_policy.jar /usr/lib/jvm/oracle_jdk8/jre/lib/security/

sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/oracle_jdk8/jre/bin/java 2000
sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/oracle_jdk8/bin/javac 2000

# export J2SDKDIR=/usr/lib/jvm/oracle_jdk8
# export J2REDIR=/usr/lib/jvm/oracle_jdk8/jre
# export PATH=$PATH:/usr/lib/jvm/oracle_jdk8/bin:/usr/lib/jvm/oracle_jdk8/db/bin:/usr/lib/jvm/oracle_jdk8/jre/bin
export JAVA_HOME=/usr/lib/jvm/oracle_jdk8
# export DERBY_HOME=/usr/lib/jvm/oracle_jdk8/db"

terwer@WORK:/mnt/c/Users/Terwer$ java -version
java version "1.8.0_191"
Java(TM) SE Runtime Environment (build 1.8.0_191-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.191-b12, mixed mode)
terwer@WORK:/mnt/c/Users/Terwer$ spring --version
Spring CLI v2.1.0.RELEASE