代码迁移推送

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2024-06-03 287ac389edd047696d956afafdb855a93830bc0c

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package com.nq.utils.ip;
 
 
import javax.servlet.http.HttpServletRequest;
 
 
public class IpUtils {
    public static String getIp(HttpServletRequest request) {
        if (null == request) {
            return "";
        }
 
        String ip = request.getHeader("X-real-ip");
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            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.getRemoteAddr();
        }
        return ip;
    }
}