request.getHeader("user-agent")==>CCBot/2.0 (https://commoncrawl.org/faq/)

request.getRemoteHost()==>192.168.20.178
request.getRemoteAddr()==>192.168.20.178
request.getHeader("x-forwarded-for")==>44.192.10.166
request.getRequestURI()==>/index.jsp
request.getRequestURL()==>http://pro.wanhai.com/index.jsp
request.getLocalAddr()==>192.168.20.12
request.getLocalName()==>192.168.20.12
request.getLocalPort()==>8080
request.getServletPath()==>/index.jsp
request.getRemoteUser()==>null
request.getPathInfo()==>null
request.getServerName()==>pro.wanhai.com