tomcat的三個端口

 <Connector port="8080" protocol="HTTP/1.1"
               connectionTimeout="20000"
               redirectPort="8443" />

使用8009 接受其他服務器轉發過來的請求.
    <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />

tomcat 監聽的關閉端口.

<Server port="8005" shutdown="SHUTDOWN">