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centos7安装openjdk17

发布时间 2023-03-29 12:05:54作者: Binz

1、创建jdk目录

mkdir -p /home/jdk
cd /home/jdk

2、下载openjdk17免安装包

wget https://download.java.net/java/GA/jdk17.0.2/dfd4a8d0985749f896bed50d7138ee7f/8/GPL/openjdk-17.0.2_linux-x64_bin.tar.gz

3、解压安装包

tar zxf openjdk-17.0.2_linux-x64_bin.tar.gz

4、配置环境变量

vim /etc/profile
#在unset i 上方插入以下环境 变量
export JAVA_HOME=/home/jdk/jdk-17.0.2/
export CLASSPATH=$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH

5、是变量马上生效

source /etc/profile

6、测试是否成功

java -version
#会打印以下内容
openjdk version "17.0.2" 2022-01-18
OpenJDK Runtime Environment (build 17.0.2+8-86)
OpenJDK 64-Bit Server VM (build 17.0.2+8-86, mixed mode, sharing)