/**
* get client IP
* @param request
* @return client IP
*/
private String getClientIP(HttpServletRequest request)
{
String ip = request.getHeader("x-forwarded-for");
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();
}
System.out.println(ip);
return ip;
}
JAVA 获取客户端 IP
最新推荐文章于 2024-10-29 18:06:37 发布
本文介绍了一种通过Java Servlet API从HTTP请求中获取客户端真实IP地址的方法。该方法首先尝试从代理头字段中获取IP,若不可用则直接使用请求对象获取远程地址。此方法适用于处理经过代理服务器转发的情况。

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