首頁(yè) 猿問如何獲取遠(yuǎn)程IP地址如180.17...

如何獲取遠(yuǎn)程IP地址如180.171.121.32

Java

car 2017-10-29 12:45:55

????private?static?String?getRemoteIp(HttpServletRequest?request)?{ ????????//x-forwarded-for:代表客戶端，也就是HTTP的請(qǐng)求端真實(shí)的IP，只有在通過了HTTP代理或者負(fù)載均衡服務(wù)器時(shí)才會(huì)添加該項(xiàng) ????????String?ip?=?request.getHeader("x-forwarded-for"); ????????//Proxy-Client-IP和WL-Proxy-Client-IP:?只有在Apache（Weblogic?Plug-In?Enable）+WebLogic搭配下出現(xiàn)，其中“WL”就是WebLogic的縮寫 ????????//訪問路徑是:Client?->?Apache?WebServer?+?Weblogic?http?plugin?->?Weblogic?Instances ????????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(); ????????} //????????ip?=?"61.51.253.90"; //????????ip?=?"218.25.19.153"; ????????//0:0:0:0:0:0:0:1:?IPV6的形式,win7下可能會(huì)出現(xiàn) ????????//獲取遠(yuǎn)程IP地址 ? ????????return?"0:0:0:0:0:0:0:1".equals(ip)???"127.0.0.1"?:?ip; ????}這段代碼只能返回0:0:0:0:0:0:0:1

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已采納

逆光之羽

TA貢獻(xiàn)55條經(jīng)驗(yàn) 獲得超13個(gè)贊

ip是環(huán)回地址不是因?yàn)轫?xiàng)目是在本機(jī)啟動(dòng)，然后又是本機(jī)去調(diào)用對(duì)應(yīng)接口造成的么？

反對(duì) 回復(fù) 2017-10-30

car
意思是項(xiàng)目要在遠(yuǎn)程啟動(dòng)，才會(huì)真正的獲得正確IP地址

回復(fù) 2017-10-30
逆光之羽
其實(shí)我也沒試過，感覺應(yīng)該是這個(gè)問題，代碼本身好像沒問題,主要是沒地方掛項(xiàng)目上去的話不好測(cè)試...

回復(fù) 2017-10-31

言曌博客liuyanzhao_com

TA貢獻(xiàn)164條經(jīng)驗(yàn) 獲得超117個(gè)贊

//獲得物理ip
public?static?String?getIpAddr(HttpServletRequest?request){
????String?ipAddress?=?request.getHeader("x-forwarded-for");
????if(ipAddress?==?null?||?ipAddress.length()?==?0?||?"unknown".equalsIgnoreCase(ipAddress))?{
????????ipAddress?=?request.getHeader("Proxy-Client-IP");
????}
????if(ipAddress?==?null?||?ipAddress.length()?==?0?||?"unknown".equalsIgnoreCase(ipAddress))?{
????????ipAddress?=?request.getHeader("WL-Proxy-Client-IP");
????}
????if(ipAddress?==?null?||?ipAddress.length()?==?0?||?"unknown".equalsIgnoreCase(ipAddress))?{
????????ipAddress?=?request.getRemoteAddr();
????????if(ipAddress.equals("127.0.0.1")?||?ipAddress.equals("0:0:0:0:0:0:0:1")){
????????????//根據(jù)網(wǎng)卡取本機(jī)配置的IP
????????????InetAddress?inet=null;
????????????try?{
????????????????inet?=?InetAddress.getLocalHost();
????????????}?catch?(UnknownHostException?e)?{
????????????????e.printStackTrace();
????????????}
????????????ipAddress=?inet.getHostAddress();
????????}
????}
????//對(duì)于通過多個(gè)代理的情況，第一個(gè)IP為客戶端真實(shí)IP,多個(gè)IP按照','分割
????if(ipAddress!=null?&&?ipAddress.length()>15){?//"***.***.***.***".length()?=?15
????????if(ipAddress.indexOf(",")>0){
????????????ipAddress?=?ipAddress.substring(0,ipAddress.indexOf(","));
????????}
????}
????return?ipAddress;
}

反對(duì) 回復(fù) 2017-10-30