CentOS版本:CentOS-7-x86_64-Minimal-1511
1、查看可以安装的openjdk版本
- [root@localhost~]# yum search openjdk
2、选择要安装openjdk版本@H_403_79@(无需输全称)
- [root@localhost~]# yum -y install java-1.8.0-openjdk
- Dependency installed:
- …
- Complete!
3、查看安装情况
- [root@localhost~]# java -version
- openjdk version “1.8.0_111”
- OpenJDK Runtime Enviroment (build 1.8.0_111-b15)
- OpenJDK 64-Bit Server VM (build 25.111-b15,mixed mode)
4、卸载openjdk(无需输全称)
- [root@localhost~]# rpm -qa|grep jdk
- java-1.8.0-openjdk-headless-1.8.0.111-1.b15.e17_2.x86_64
- java-1.8.0-openjdk-1.8.0.111-1.b15.e17_2.x86_64
- [root@localhost~]# yum -y remove java java-1.8.0-openjdk
- [root@localhost~]# yum -y remove java java-1.8.0-openjdk-headless
5、查看卸载情况
- [root@localhost~]# java -version
- -bash:/bin/java:No such file or directory