openjdk1.8离线安装

wget https://download.java.net/openjdk/jdk8u41/ri/openjdk-8u41-b04-linux-x64-14_jan_2020.tar.gz -P /opt
cd /opt
tar -xzf openjdk-8u41-b04-linux-x64-14_jan_2020.tar.gz
mv java-se-8u41-ri/ /usr/local/openjdk_1.8

cat >> /etc/profile << EOF
export JAVA_HOME=/usr/local/openjdk_1.8/jre
export PATH=$PATH:$JAVA_HOME/bin
export CLASSPATH=.:$JAVA_HOME/lib
EOF

source /etc/profile
java -version