cd /tmp
wget https://download.oracle.com/java/21/latest/jdk-21_linux-x64_bin.tar.gz
sudo mkdir /jdk
cd /jdk
tar -zxvf /jdk/jdk-21_linux-x64_bin.tar.gz
mv jdk-21.0.7/ jdk
设置环境变量
vi ~/.bashrc
export JAVA_HOME=/var/jdk
export PATH=$JAVA_HOME/bin:$PATH
注意：本文归作者所有，未经作者允许，不得转载
