Steps to install JDK on Linux

Steps to install JDK on Linux

1. Download the JDK installation package

wget https://download.java.net/openjdk/jdk17/ri/openjdk-17+35_linux-x64_bin.tar.gz

2. Decompress the compressed package of JDK

mkdir ~/app
tar -zxvf openjdk-17+35_linux-x64_bin.tar.gz  -C  ~/app 

3. Configure environment variables

sudo vim /etc/profile

在文件尾部添加下面的三行内容
export JAVA_HOME=/home/huokd/app/jdk-17;
export PATH=$PATH:$JAVA_HOME/bin;
export CLASSPATH=.;

4. Enable environment variables

source /etc/profile

5. Verify that the environment variable is configured successfully

java -version
 验证环境变量是否配置成功