<packaging>jar</packaging> tomcat7-maven-plugin不能用？

看了源码，解决了

配置中加入true

http://svn.apache.org/viewvc/tomcat/maven-plugin/trunk/tomcat7-maven-plugin/src/main/java/org/apache/tomcat/maven/plugin/tomcat7/run/AbstractRunMojo.java?view=markup&pathrev=1349997
 
706     /**
707      * Gets whether this project uses WAR packaging.
708      *
709      * @return whether this project uses WAR packaging
710      */
711     protected boolean isWar()
712     {
713         return "war".equals( packaging ) || ignorePackaging;
714     }