1.安装java环境
2.安装tomcat
https://help.aliyun.com/knowledge_detail/6703518.html?spm=5176.7618386.5.1.8LeW9m
3.绑定80端口
3.1 修改tomcat/conf/server.xml的端口为80
3.2 停止IIS的80:
https://help.aliyun.com/knowledge_detail/6564253.html?spm=5176.7618386.5.1.0wP3f6#ECS Windows服务器清除NT Kernel占用80端口
https://help.aliyun.com/knowledge_detail/7610678.html?spm=5176.7618386.5.1.uh9viu#ECS Windows云服务器IIS和tomcat共用80端口