安装jdk-17

下载JDK 17的Linux压缩包

wget https://download.oracle.com/java/17/latest/jdk-17_linux-x64_bin.tar.gz

创建一个目录用于存放JDK

sudo mkdir /usr/local/java

解压JDK压缩包

sudo tar -xzf jdk-17_linux-x64_bin.tar.gz -C /usr/local/java

配置环境变量

vim /etc/profile

export JAVA_HOME=/usr/local/java/jdk-17.0.10
export PATH=$PATH:$JAVA_HOME/bin

更新环境变量

source /etc/profile

查看PATH

echo $PATH

验证安装

java -version