话不多说,请看实例代码
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:"+ip);
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