【工具类】获取客户端IP

最新推荐文章于 2022-08-09 13:53:05 发布

原创最新推荐文章于 2022-08-09 13:53:05 发布 · 240 阅读

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#获取IP

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import javax.servlet.http.HttpServletRequest;

public class IpAddress {
    /**
     * 获取IP地址
     */
    public static String getIpAddr(HttpServletRequest request) {
        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("HTTP_CLIENT_IP");
        }
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("HTTP_X_FORWARDED_FOR");
        }
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getRemoteAddr();
        }
        if(ip.endsWith("0:0:0:0:0:0:0:1")) {
            ip="127.0.0.1";
        }
        return ip;
    }
}