获取客户端 IP,死活都是内网或者 127.0.0.1.. - V2EX
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wafm
V2EX    Java

获取客户端 IP,死活都是内网或者 127.0.0.1..

  •  
  •   wafm 2016-09-13 15:19:08 +08:00 5308 次点击
    这是一个创建于 3368 天前的主题,其中的信息可能已经有所发展或是发生改变。

    代码是没啥问题的..返回的都是内网的或者是 127.0.0.1

     public static String getSpbillCreateIp(HttpServletRequest request) { if (request == null) { return null; } String ipString = request.getHeader("x-forwarded-for"); if (StringUtls.isBlank(ipString) || "unknown".equalsIgnoreCase(ipString)) { ipString = request.getHeader("Proxy-Client-IP"); } if (StringUtils.isBlank(ipString) || "unknown".equalsIgnoreCase(ipString)) { ipString = request.getHeader("WL-Proxy-Client-IP"); } if (StringUtils.isBlank(ipString) || "unknown".equalsIgnoreCase(ipString)) { ipString = request.getRemoteAddr(); if(ipString.equals("127.0.0.1")) { InetAddress inet=null; try { inet = InetAddress.getLocalHost(); } catch (UnknownHostException e) { // TODO Auto-generated catch block e.printStackTrace(); } ipString = inet.getHostAddress(); } } // 多个路由时,取第一个非 unknown 的 ip final String[] arr = ipString.split(","); for (final String str : arr) { if (!"unknown".equalsIgnoreCase(str)) { ipString = ipString+" + " +str; 

    // break; } } // String ipString = request.getRemoteAddr(); return ipString; }

    8 条回复    2016-09-14 13:00:58 +08:00
    akira
        1
    akira  
       2016-09-13 16:11:58 +08:00
    在本机有放前端反代?
    wafm
        2
    wafm  
    OP
       2016-09-13 16:20:28 +08:00
    @akira 没有哦
    geeglo
        3
    geeglo  
       2016-09-13 16:56:45 +08:00 via iPhone
    你怎么测试的?
    zhuangzhuang1988
        4
    zhuangzhuang1988  
       2016-09-13 17:07:21 +08:00
    dump 一下 header..
    j8sec
        5
    j8sec  
       2016-09-13 19:15:57 +08:00
    你还不如用 js+webrtc 来获取呢
    jackmasa
        6
    jackmasa  
       2016-09-13 19:52:12 +08:00
    不要在本地跑这段代码。。。放服务器试试
    SoloCompany
        7
    SoloCompany  
       2016-09-13 22:49:05 +08:00
    1. 那就不会直接把 header 全部 dump 出来看一眼么
    2. 这样干很危险啊,也就是说默认允许伪造 ip 了
    fatpa
        8
    fatpa  
       2016-09-14 13:00:58 +08:00
    nginx 配置问题
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