private String getIp(HttpServletRequest httpRequest) {
String ip = httpRequest.getHeader("X-Forwarded-For");
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = httpRequest.getHeader("Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = httpRequest.getHeader("WL-Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = httpRequest.getHeader("HTTP_CLIENT_IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = httpRequest.getHeader("HTTP_X_FORWARDED_FOR");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = httpRequest.getRemoteAddr();
}
String[] str = ip.split(",");
if ((str != null) && (str.length > 1)) {
ip = str[str.length-2];
}
return ip;
}
java 获取ip地址
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转载自lingyun246.iteye.com/blog/2322915
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