linux安装jdk

jdk下载地址:
https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

下载源码：

wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/8u141-b15/336fa29ff2bb4ef291e347e091f7f4a7/jdk-8u141-linux-x64.tar.gz"

移动压缩包到/user/local/src目录

解压：

tar -zxvf filename

配置环境变量

vi /etc/profile

编辑文件添加内容:

export JAVA_HOME=/usr/local/src/jdk1.8.0_201 #具体地址具体修改
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH

保存后

source /etc/profile

即可成功