Erlang：从主机名获取IP地址

Question

In my local network exists pcs, where have a hostname as example "testhost". How can I from given hostname get a IP-address ?

I tried:

net_adm:dns_hostname("testhost.fritz.box").

Result:

{ok,"testhost.fritz.box"}

I need a function which give me IP-Address from hostname.

Thx

Answer 1

根据http://erlang.org/doc/man/inet.html#getaddr-2 ，您似乎应该可以使用getaddr ：

inet:getaddr("testhost.fritz.box", inet)