Eclipse -无法在本地主机上为Tomcat8.0服务器发布服务器配置

I have created some example web service methods and trying to publish in my localhost with Tomcat v8.0. I use Eclipse Java EE IDE for Web Developers with Mars version 4.5.0. I configured the server Tomcat v8.0. I got the configured server in Eclipe's Servers list. I Start the server. But Eclipse prompts saying I have created some example web service methods