獲取使用者真實ip
阿新 • • 發佈:2019-01-06
/** * 獲取真實ip * @author chenp * @param request * @return */ public String getReallyIp(HttpServletRequest request) { String ip = request.getHeader("X-Forwarded-For"); if(!StringUtils.isEmpty(ip) && !"unKnown".equalsIgnoreCase(ip)){ //多次反向代理後會有多個ip值,第一個ip才是真實ip int index = ip.indexOf(","); if(index != -1){ return ip.substring(0,index); }else{ return ip; } } ip = request.getHeader("X-Real-IP"); if(!StringUtils.isEmpty(ip) && !"unKnown".equalsIgnoreCase(ip)){ return ip; } return request.getRemoteAddr(); }