jdk安装部署

1. /usr/local目录下建立java安装目录

# mkdir /usr/local/java

# cd /usr/local/java/

2.jdk安装报拷贝到java目录下

# mv  ./ jdk-8u60-linux-x64.tar.gz   /usr/local/java

3.解压jdk到当前目录

# tar -zxvf jdk-8u60-linux-x64.tar.gz

得到文件夹 jdk1.8.0_60

4.编辑配置文件,配置环境变量

# vim /etc/profile

添加如下内容:JAVA_HOME根据实际目录来

export JAVA_HOME=/usr/local/java/jdk1.8.0_60

export JRE_HOME=${JAVA_HOME}/jre

export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib:$CLASSPATH

export JAVA_PATH=${JAVA_HOME}/bin:${JRE_HOME}/bin

export PATH=$PATH:${JAVA_PATH}

  1. 执行命令

# source /etc/profile

6.查看安装情况

# java -version

java version "1.8.0_60"

Java(TM) SE Runtime Environment (build 1.8.0_60-b27)

Java HotSpot(TM) Client VM (build 25.60-b23, mixed mode)

原文地址:https://www.cnblogs.com/wenxingxu/p/9797868.html