安装JAVA 下载java 下载地址https://www.oracle.com/java/technologies/javase/jdk13-archive-downloads.ht...

下载jdk [root@i-obqe21ce ~]# wget https://repo.huaweicloud.com/openjdk/11.0.2/openjdk-11.0.2_linux-...

安装jdk [root@i-r56lkwq0 ~]# yum install -y java-11-openjdk* [root@i-r56lkwq0 ~]# vim /etc/profile...