0.0.0.0造句

区域是中枢区域,不能是存根区域.

0 means all IP address that belong to the host in case the host has multiple IP addresses, so if only one IP address is desired to accept connections, one could replace with that IP address.

在主机有多个IP地址的情况下表示属于主机的所有IP地址，因此如果只想要一个IP地址接受连接，用该IP地址替换。