CentOS 7 virtual machine java project deployment tomcat

First install the java environment

Download the installation package:jdk-19_linux-x64_bin.tar.gz_Free high-speed download | Baidu Netdisk-Unlimited sharing (baidu.com)

Upload the installation package to the virtual machine

 Decompress

tar zxvf jdk-19_linux-x64_bin.tar.gz

Move files to

mv jdk-19.0.1 /usr/jdk-19.0.1

Edit configuration file

vim /etc/profile

export JAVA_HOME=/usr/jdk-19.0.1
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar

Let the configuration take effect

source /etc/profile

Verify installation