ubuntu20.04配置JDK8和JDK11
目前主要使用java8和java11,可以在以下地址下载JDK的包https://www.oracle.com/java/technologies/downloads/#java8https://www.oracle.com/webapps/redirect/signon?nexturl=https://download.oracle.com/otn/java/jdk/8u351-b10/10e8cce67c7843478f41411b7003171c/jdk-8u351-linux-x64.tar.gzhttps://www.oracle.co...