Windows--->Preferences-->Web Service-->CXF 2.x Preferences add CXF runtime
Endpoint Config-->Use CXF Servlet
Windows--->Preferences-->Server--> add new tomcat7 runtime environments
Windows--->Preferences-->Web Service-->Server and Runtime--> tomcat7 and CXF 2.x
Create web--->Dynamic Web Project
Copy CXF libs--->WebContent/WEB-INF/lib [Optional]
right-click your service class, Web Service--->Create Web Service ......