centos7下安装jdk8

一、准备工作   卸载OpenJDK 1.查找需要卸载的OpenJDK [[email protected] ~]# rpm -qa|grep openjdk|grep -v grep java-1.7.0-openjdk-1.7.0.91-2.6.2.3.el7.x86_64 java-1.8.0-openjdk-headless-1.8.0.65-3.b17.el7.x86_64 java-1

>>阅读原文<<