[root@VM-0-4-centos config]# jps -bash: jps: command not found1.查看自己的java版本
java -version2.查找对应版本的java-1.X.X-openjdk-devel包
选择1.8版的,对应java -version
yum list | grep jdk-devel3.安装
yum -y install java-1.8.0-openjdk-devel.x86_644.检查
jps

[root@VM-0-4-centos config]# jps -bash: jps: command not found1.查看自己的java版本
java -version2.查找对应版本的java-1.X.X-openjdk-devel包
选择1.8版的,对应java -version
yum list | grep jdk-devel3.安装
yum -y install java-1.8.0-openjdk-devel.x86_644.检查
jps