Port 8080 required by Tomcat v7.0 Server at localhost is already in use. The server may already be running in another process, or a system process may be using the port. To start this server you will need to stop the other process or change the port number(s).
重启之后oracle占用端口，直接关了就好了。
原文：http://www.cnblogs.com/cangyanluozhao/p/7892341.html