tomcat對web.xml的元素順序不作校驗,但jboss严格校验各元素的先后順序,只有元素順序正確,才可能部署成功。以下是web.xml的元素順序:
web.xml的元素順序:
icon?, display-name?, description?, distributable?, context-param*, filter*, filter-mapping*, listener*, servlet*, servlet-mapping*, session-config?, mime-mapping*, welcome-file-list?, error-page*, taglib*, resource-env-ref*, resource-ref*, security-constraint*, login-config?,security-role*, env-entry*, ejb-ref*, ejb-local-ref*