Java获取真实的IP地址

 // 获取真实IP的方法()
 public String getIpAddr() {
  String ip = request.getHeader("x-forwarded-for");
  if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
   ip = request.getHeader("Proxy-Client-IP");
  }

  if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
   ip = request.getHeader("WL-Proxy-Client-IP");
  }

  if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
   ip = request.getHeader("CLIENTIP");
  }

  if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
   ip = request.getRemoteAddr();
  }

  // System.out.println(request.getRemoteHost());
  return ip;
 }

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

评论

2 楼 hw1287789687 2015-03-30  

http://www.cnblogs.com/hccwu/p/4365077.html?utm_source=tuicool

1 楼 liubey 2014-12-30  

String ip = request.getHeader("x-forwarded-for");
这种IP获取方法获取的有可能是个数组