46.centos7使用命令安装javaJDK

查看java版本

yum search java | grep -i --color JDK

安装
[root@JhouShuai src]# yum install java-latest-openjdk* -y

[root@JhouShuai src]# java -version 
openjdk version "13.0.1" 2019-10-15
OpenJDK Runtime Environment 19.9 (build 13.0.1+9)
OpenJDK 64-Bit Server VM 19.9 (build 13.0.1+9, mixed mode, sharing)
[root@JhouShuai src]#