maven自带tomcat插件

                    org.codehaus.mojo            tomcat-maven-plugin            1.1                            /appname                9090                UTF-8                http://localhost:9090/manager/html                tomcat6                    

                    org.apache.tomcat.maven            tomcat7-maven-plugin            2.2                            8090                /                    

mvn clean -Dmaven.tomcat.port=8181 tomcat:run