How do I set up an eclipse-developed Web project that is automatically published to Tomcat under WebApps?

Using Eclipse to develop a Web project, run the Web project after you have configured the server (tomcat) and discover that it works. The problem, however, is that when you open the Tomcat path \webapps, you find that there is no web App (the folder your Web project name is named), and you don't know where the Web is published .... So how do we solve this problem?

　　First, in the other views of the Eclipse Workbench that you opened, select the server view, in which you double-click the server you are using:

　　

　　Second, in the editing window, will automatically open a overview page about the server settings, by setting, the picture is my own change after the effect:

　　

　　Once you run your Web project again and open the Tomcat path \webapps, you will find that the project has been published ...

How do I set up an eclipse-developed Web project that is automatically published to Tomcat under WebApps?