1.CentOS 6+
2.Java 7+
1.CentOS 7
2.Java 8
#JDK下载首页
http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
#JDK8历史版本
https://www.oracle.com/technetwork/java/javase/downloads/java-archive-javase8-2177648.html
#(1)下载之后FTP/SFTP到服务器
#(2)获取到下载链接后,用wget命令下载
sudo mkdir -p /usr/java
sudo tar zvxf jdk-8u131-linux-x64.tar.gz -C /usr/java
vi /etc/profile
# 在export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE HISTCONTROL下添加
export JAVA_HOME=/usr/java/jdk1.8.0_131
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
source /etc/profile
java -version
yum install -y java-1.8.0-openjdk
java -version
https://www.oracle.com/technetwork/java/javase/downloads/index.html
https://www.oracle.com/technetwork/java/javase/archive-139210.html
原文地址:https://ken.io/note/centos-java-setup
原文:https://www.cnblogs.com/soymilk2019/p/11696024.html