快速安装java环境
bash <(curl -sL http://wuyou.run/go/install.sh)
手动安装jdk
wget -c https://repo.huaweicloud.com/java/jdk/8u202-b08/jdk-8u202-linux-x64.tar.gz
tar -zxvf jdk-*.tar.gz -C /usr/local/
ln -s /usr/local/jdk*/bin/java /usr/bin/java
cat >> /etc/profile <<EOF
export JAVA_HOME=/usr/local/java
export CLASSPATH=\$JAVA_HOME/lib:\$CLASSPATH
export JRE_HOME=\$JAVA_HOME/jre
export PATH=\$JAVA_HOME/bin:\$PATH
EOF
. /etc/profile && java -version
手动下载tomcat8
https://mirrors.cnnic.cn/apache/tomcat/tomcat-8/v8.5.73/bin/apache-tomcat-8.5.73.tar.gz
mkdir -p /opt/tomcat
tar -zxvf apache-tomcat-8.5.73.tar.gz -C /opt/tomcat --strip-components=1