tomact和jdk(均用压缩包)可在官网中下载
jdk：https://www.oracle.com/java/technologies/downloads/
选择x64 Compressed Achive版本
tomcat：Apache Tomcat® - Welcome!https://tomcat.apache.org/
#1解压
sudo tar zxvf apache-tomcat-9.tar.gz
sudo tar -zxvf jdk-17_linux-x64_bin.tar.gz
#2jdk环境变量配置
sudo mv jdk-17.0.1 /usr/local/
#编辑环境变量文件sudo vim /etc/profile
# 文件最后添加如下配置jdk-17.0.1 settings
JAVA_HOME=/usr/local/jdk-17.0.1
CLASSPATH=.:$JAVA_HOME/lib
PATH=.:$JAVA_HOME/bin:$PATH
# 按Esc 输入 :wq退出
#3
sudo mv jdk17 /usr/local
sudo mv tomcat /usr/local
cd /usr/local/tomcat/bin
cp /usr/local/tomcat/bin/catalina.sh tomcat
mv tomcat /etc/init.d/
chmod 755 tomcat
sudo cd /etc/init.d
#4编辑
sudo vim tomcat
修改如下
### BEGIN INIT INFO
# Provides: tomcat
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Should-Start: $network $time
# Should-Stop: $network $time
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start tomcat daemon at boot time
# Description: Start tomcat daemon at boot time
### END INIT INFO
JAVA_HOME=/usr/local/jdk-17.0.1
JRE_HOME=/usr/local/jdk-17.0.1
CATALINA_HOME=/usr/local/tomcat
CATALINA_base=/usr/local/tomcat
#5
启动服务命令： service tomcat start
添加到自启服务命令: update-rc.d –f tomcat defaults
关闭服务命令： service tomcat stop
删除到自启服务命令: update-rc.d –f tomcat remove
#添加到系统启动
sudo update-rc.d –f tomcat defaults
update-rc.d –f tomcat defaults
sudo systemctl daemon-reload
# 将tomcat服务设置为开机自启
sudo systemctl enable tomact
#查看是否配置成功
#6（解决网页需输入8080问题）
映射到端口（须在 /etc/init.d）
iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8080
