系统中可能已经安装Java,查看Java版本:
[root@qikegu ~]# java -version
openjdk version "1.8.0_222"
OpenJDK Runtime Environment (build 1.8.0_222-b10)
OpenJDK 64-Bit Server VM (build 25.222-b10, mixed mode)
如果没有安装Java,可执行以下命令:
yum install java-1.8.0-openjdk
系统中可能已经安装Java,查看Java版本:
[root@qikegu ~]# java -version
openjdk version "1.8.0_222"
OpenJDK Runtime Environment (build 1.8.0_222-b10)
OpenJDK 64-Bit Server VM (build 25.222-b10, mixed mode)
如果没有安装Java,可执行以下命令:
yum install java-1.8.0-openjdk