/** * 网络工具类 */ public class NetHelper { /** * 获取远程主机IP * @param request * @return */ public static String getRemoteAddress(HttpServletRequest request) { String forwards = request.getHeader("x-forwarded-for"); if (forwards == null || forwards.trim().length() == 0 || "unknown".equalsIgnoreCase(forwards)) { forwards = request.getHeader("Proxy-Client-IP"); } if (forwards == null || forwards.trim().length() == 0 || "unknown".equalsIgnoreCase(forwards)) { forwards = request.getHeader("WL-Proxy-Client-IP"); } if (forwards == null || forwards.trim().length() == 0 || "unknown".equalsIgnoreCase(forwards)) { forwards = request.getRemoteAddr(); } if (forwards == null || forwards.trim().length() == 0 || "unknown".equalsIgnoreCase(forwards)) { forwards = request.getHeader("X-Real-IP"); } if (forwards != null && forwards.trim().length() > 0) { String[] ips = forwards.split(","); return ips[0]; } return forwards; } }
获取远程主机IP工具类
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转载自weifengxuxu.iteye.com/blog/2222089
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