腾讯云服务器

1：安装jdk(jdk1.9不含jre了，都包含在了jdk中)

https://www.linuxidc.com/Linux/2016-09/134941.htm

2：安装mysql

http://www.linuxidc.com/Linux/2016-09/135288.htm

  2.1 CentOS 7.2 安装MySQL 5.7并修改初始密码

http://www.linuxidc.com/Linux/2017-11/148522.htm

3安装Tomcat

https://blog.youkuaiyun.com/gebitan505/article/details/54599598

2:）开放8080端口

firewalld：（推荐）

https://www.cnblogs.com/moxiaoan/p/5683743.html

iptables：

http://blog.youkuaiyun.com/kobe_lzq/article/details/7977013

https://www.cnblogs.com/qianzf/p/6991551.html

3:）linux服务器上配置tomcat以service方式启动

http://blog.youkuaiyun.com/zfl589778/article/details/51333442

4：)关闭防火墙

https://www.cnblogs.com/liyuanhong/articles/7064576.html