tomcat的三个端口
<Connector port="8080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443" />
使用8009 接受其他服务器转发过来的请求.
<Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />
tomcat 监听的关闭端口.
<Server port="8005" shutdown="SHUTDOWN">