https://blog.wongcw.com/2020/04/02/fedora-33-%e8%a8%88%e5%8a%83%e4%bd%bf%e7%94%a8openjdk-11-%e4%bd%9c%e7%82%ba%e9%bb%98%e8%aa%8djava-%e7%89%88%e6%9c%ac/