1.对客服提交数据的ip地址记录. 获取ip地址的方法: public function getIP() { global $ip; if (getenv("HTTP_X_REAL_IP")) $ip = getenv("HTTP_X_REAL_IP"); else if (getenv("HTTP_CLIENT_IP")) $ip = getenv("HTTP_CLIENT_IP"); else if(getenv(&quo
正常的DHCP获取IP的流程(Discover-Offer-Request-Ack): (Discovery)主机端在LAN中发布MAC地址为FF:FF:FF:FF:FF:FF的广播来寻找DHCP服务器. (Offer)DHCP Server对收到的Discovery包进行响应,从尚未出租的IP地址中挑选一个分配给DHCP客户机,向DHCP客户机发送一个包含出租的IP地址和其他设置的DHCP offer提供信息. (Request)根据First Come First Server原则,主机会选
package j2se.core.net.base; import java.net.InetAddress;import java.net.UnknownHostException; public class InetAddressDemo { public static void main(String[] args) throws UnknownHostException { // 获取本地 IP 地址 InetAddress ip = InetAddr