springboot+buddo+zookeeper学习(3)--linux环境下安装java jdk环境

1、下载jdk

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"

(比较慢,不如直接在电脑下载后用FTP传进去)

2、解压

tar -zxvf jdk-8u141-linux-x64.tar.gz

3、修改配置文件

vi /etc/profile

添加

JAVA_HOME=/java/jdk1.8.0_141
JRE_HOME=$JAVA_HOME/jre
CLASS_PATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib
PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin
export JAVA_HOME JRE_HOME CLASS_PATH PATH

(JAVA_HOME很具自己实际情况填写)

执行保存

source /etc/profile

验证

java -version
原文地址:https://www.cnblogs.com/love-xi/p/12262666.html