1：jdk
全程使用henry
su -i
chmod -R 777 /home/henry
cd /home/henry
mkdir software
cd software
wget https://download.oracle.com/java/17/latest/jdk-17_linux-x64_bin.rpm
sudo rpm -ivh jdk-17_linux-x64_bin.rpm
java
javac
java -version
2:mysql
wget https://cdn.mysql.com//Downloads/MySQL-8.0/mysql-8.0.27-1.el8.x86_64.rpm-bundle.tar
ar -xvf mysql-8.0.27-1.el8.x86_64.rpm-bundle.tar
