popo

java-doc-环境搭建

Posted on Edited on

linux

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# 下载jdk
wget https://download.oracle.com/otn/java/jdk/8u231-b11/5b13a193868b4bf28bcb45c792fce896/jdk-8u231-linux-x64.tar.gz?AuthParam=1572740143_5951730dd4f3fa88455c1cb52e974160

# 创建目录和复制文件
mkdir /usr/java
cp jdk-8u231-linux-x64.tar.gz\?AuthParam\=1572740143_5951730dd4f3fa88455c1cb52e974160 /usr/java/
cd /usr/java

# 解压
tar -zxvf jdk-8u231-linux-x64.tar.gz\?AuthParam\=1572740143_5951730dd4f3fa88455c1cb52e974160

# 设置环境变量
vim /etc/profile

set java environment
JAVA_HOME=/usr/java/jdk1.8.0_231        
JRE_HOME=/usr/java/jdk1.8.0_231/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

# 重启配置
source /etc/profile

# 测试
java -version