下載JDK
https://www.oracle.com/technetwork/java/javase/downloads/java-archive-javase8-2177648.html
rpm -ivh dk-8u121-linux-x64.rpm
下載JDK
https://www.oracle.com/technetwork/java/javase/downloads/java-archive-javase8-2177648.html
rpm -ivh dk-8u121-linux-x64.rpm