Eclipse - How can I change a 'Project Facet' from Tomcat 6 to Tomcat 5.5?

Question

(Eclipse 3.4, Ganymede)

I have an existing Dynamic Web Application project in Eclipse. When I created the project, I specified \'Default configuration for Apache Tomcat

Answer 1

if you are using Maven, then shutdown eclipse, then type >mvn eclipse:eclipse -Dwtpversion=2.0, and restart the eclipse.