vim /app/tomcat/conf/server.xml
#appBase 定义站点目录
#docBase 定义首页目录
...
<Host name="localhost" appBase="webapps" unpackWARs="true" autoDeploy="true">
<Context path="" docBase="/app/tomcat/webapps/test" debug="0" reloadable="false"
crossContext="true"/>
...
</Host>
