Delphi:Delphi通过IP地址获取主机名，输入IP地址，可检测到该IP所属的主机名，程序简单初级，是Delphi初学者必看的小程序。 -Delphi: Delphi obtain the IP address of the host name, enter the IP address, host name can be detected in the IP belongs to the primary process is simple, Delphi beginners is a