Target runtime Apache Tomcat v6.0 is not defined. phyy Unknown Faceted Project Problem

Description Resource Path Location Type
Target runtime Apache Tomcat v6.0 is not defined. phyy Unknown Faceted Project Problem

找到工程.settings目录

修改注释部分即可

<?xml version="1.0" encoding="UTF-8"?>
<faceted-project>
<!--
  <runtime name="Apache Tomcat v6.0"/>
  -->
  <fixed facet="java"/>
  <fixed facet="wst.jsdt.web"/>
  <fixed facet="jst.web"/>
  <installed facet="jst.web" version="2.5"/>
  <installed facet="wst.jsdt.web" version="1.0"/>
  <installed facet="java" version="1.7"/>
</faceted-project>