地址修改

peter

2025-09-18 25983200496d98c4c77ab77cda93ccd5a70aa8ff

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package com.yami.trading.api.util;
 
import cn.hutool.core.util.StrUtil;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
 
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
 
public class ServletUtil {
 
 
    /**
     * 从Request对象中获得客户端IP，处理了HTTP代理服务器和Nginx的反向代理截取了ip
     *
     * @param request
     * @return ip
     */
    public static  String getIp(HttpServletRequest request) {
        String ip = request.getHeader("X-Forwarded-For");
        if (StrUtil.isNotEmpty(ip) && !"unKnown".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) {
                return ip.substring(0, index);
            } else {
                return ip;
            }
        }
        ip = request.getHeader("X-Real-IP");
        if (StrUtil.isNotEmpty(ip) && !"unKnown".equalsIgnoreCase(ip)) {
            return ip;
        }
        return request.getRemoteAddr();
    }
 
    public static HttpServletRequest getRequest() {
        return ((ServletRequestAttributes) RequestContextHolder.currentRequestAttributes()).getRequest();
    }
 
    protected HttpServletResponse getResponse() {
        return ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getResponse();
    }
}