\参考资料 http://www.linuxeye.com/configuration/2806.html

 <!DOCTYPE server-xml [

  <!ENTITY vhost-localhost SYSTEM "file:///D: omcatconfvhostlocalhost.xml">

]>  \windows 加在<server>前面 

 <!DOCTYPE server-xml [

  <!ENTITY vhost-localhost SYSTEM "file:///usr/local/tomcat/conf/vhost/localhost.xml">

]>  \linux 加在<server>前面 

<Engine name="Catalina" defaultHost="localhost">

... \其他配置

&vhost-localhost; \加上这个

</Engine>

\在confvhostlocalhost.xml 加上自定义的<host>段

<host ...>

...

</host>