CentOS yum 安装、卸载OpneJDK

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CentOS版本:CentOS-7-x86_64-Minimal-1511



1、查看可以安装的openjdk版本

  1. [root@localhost~]# yum search openjdk


2、选择要安装openjdk版本@H_403_79@(无需输全称)

  1. [root@localhost~]# yum -y install java-1.8.0-openjdk
  2. Dependency installed:
  3. Complete!


3、查看安装情况

  1. [root@localhost~]# java -version
  2. openjdk version 1.8.0_111
  3. OpenJDK Runtime Enviroment (build 1.8.0_111-b15)
  4. OpenJDK 64-Bit Server VM (build 25.111-b15,mixed mode)


4、卸载openjdk(无需输全称)

  1. [root@localhost~]# rpm -qa|grep jdk
  2. java-1.8.0-openjdk-headless-1.8.0.111-1.b15.e17_2.x86_64
  3. java-1.8.0-openjdk-1.8.0.111-1.b15.e17_2.x86_64
  4. [root@localhost~]# yum -y remove java java-1.8.0-openjdk
  5. [root@localhost~]# yum -y remove java java-1.8.0-openjdk-headless


5、查看卸载情况

  1. [root@localhost~]# java -version
  2. -bash:/bin/java:No such file or directory

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