linux安裝基於RPM的(64位)jdk
1:下載
https://www.oracle.com/java/technologies/javase-jdk14-downloads.html
2:安裝
$ rpm -ivh jdk-14.interim.update.patch_linux-x64_bin.rpm
3:升級
$ rpm -Uvh jdk-14.interim.update.patch_linux-x64_bin.rpm
4:默認安裝目錄
/usr/java/