public static String getIpAddress(HttpServletRequest request) {
// 从X-Real-IP获取真实ip
String ip = request.getHeader("X-Real-IP");
if (ip != null && ip.length() > 0 && !"unknown".equalsIgnoreCase(ip)) { return ip; }
// 从x-forwarded-for获取真实ip
ip = request.getHeader("x-forwarded-for");
if (ip != null && ip.length() > 0 && !"unknown".equalsIgnoreCase(ip)) {
// 对于通过多个代理的情况,第一个IP为客户端真实IP,多个IP按照','分割
int index = ip.indexOf(",");
if (index > 0) {
ip = ip.substring(0, ip.indexOf(","));
}
return ip;
}
ip = request.getHeader("Proxy-Client-IP");
if (ip != null && ip.length() > 0 && !"unknown".equalsIgnoreCase(ip)) { return ip; }
ip = request.getHeader("WL-Proxy-Client-IP");
if (ip != null && ip.length() > 0 && !"unknown".equalsIgnoreCase(ip)) { return ip; }
ip = request.getHeader("HTTP_CLIENT_IP");
if (ip != null && ip.length() > 0 && !"unknown".equalsIgnoreCase(ip)) { return ip; }
ip = request.getHeader("HTTP_X_FORWARDED_FOR");
if (ip != null && ip.length() > 0 && !"unknown".equalsIgnoreCase(ip)) { return ip; }
ip = request.getRemoteAddr();
if ("127.0.0.1".equals(ip) || "0:0:0:0:0:0:0:1".equals(ip)) {
// 根据网卡取本机配置的IP
try {
ip = InetAddress.getLocalHost().getHostAddress();
} catch (UnknownHostException e) {
// e.printStackTrace();
}
}
return ip;
}
获取电脑IP
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转载自blog.csdn.net/a990914093/article/details/83301971
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