1. Upload a tomcat copy command cp -ra [original filename] [b] copy the file name
2. Modify the result port (tomcatcat main configuration file server.xml three main ports modify the connection port and the port shutdown tomcat changed to three different [can not modify the shutdown port is stopped is also unable to visit one another a very sad reminder ah ha ha entire long pause])
3. Start tomcat respectively
4. Deploy you want it ~