First you need to build a project, then you need to build a model, in the work space, project where you can have multiple model, but only one project.
Then the old to build a model of it, it is a maven type.
Then choose the right version of tomcat.
After the project built after you can see, the lack webapp and inside web.xm, so it is necessary to give it a plus:
So you can add the web, but need to give web name to webapp. The default is not a webapp.
Maven can be assigned to the project plus.
Give it a welcome page index.jsp
Then run> editconfig> tomcat server> deployment by clicking your maven project to run.
Then look at the browser starts:
This might finish easiest maven built, you can import pom.xml.
But found no specified browser:
Or to vote for setting>
Next is simple.
This opera is the default browser