解决:
工程目录.settings\org.eclipse.wst.common.project.facet.core.xml文件中jst.web的version降低到2.5
<?xml version="1.0" encoding="UTF-8"?> <faceted-project> <runtime name="Apache Tomcat v7.0"/> <fixed facet="wst.jsdt.web"/> <installed facet="java" version="1.6"/> <installed facet="jst.web" version="2.5"/><!--这里!--> <installed facet="wst.jsdt.web" version="1.0"/> </faceted-project>
解决java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException
原文:http://www.cnblogs.com/lifuhei/p/6344217.html