<Host name="www.123.com" debug="0" appBase="webapps"
unpackWARs="true" autoDeploy="true"
xmlValidation="false" xmlNamespaceAware="false">
<Context path="" docBase="/opt/tomcat/webapps/ROOT/xx" allowLinking="true"></Context>
</Host>
docBase 爲tomcat下webapps目錄下項目文件路徑比如D:\tomcat8.0\webapps\TestWeb