Question

请问java socket 里面的bind做什么用?

Answer 1

socket.bind(SocketAddress
bindpoint)
英文：Binds
the
socket
to
a
local
address；If
the
address
is
null,
then
the
system
will
pick
up
an
ephemeral
port
and
a
valid
local
address
to
bind
the
socket
翻译：将socket绑定到本地地址；如果地址为空，系统会指定一个暂时的端口和合法的本地地址去绑定socket