获取请求端的ip地址
获取请求端的ip地址:
public static String getIp(HttpServletRequest request) { String ip = request.getHeader("X-Forwarded-For"); String unKnownIp = "unKnown"; if (StringUtils.isNotEmpty(ip) && !unKnownIp.equalsIgnoreCase(ip)) { // 多次反向代理后会有多个ip值,第一个ip才是真实ip int index = ip.indexOf(","); if (index != -1) { ip = ip.substring(0, index); return ip; } else { return ip; } } ip = request.getHeader("X-Real-IP"); if (StringUtils.isNotEmpty(ip) && !unKnownIp.equalsIgnoreCase(ip)) { return ip; } return request.getRemoteAddr(); }