尝试《Java Network Programming 4ed》Chapter 8 Using Sockets翻译
DataistransmittedacrosstheInternetinpacketsoffinitesizecalleddatagrams.Eachdatagramcontainsaheaderandapayload.Theheadercontainstheaddressandporttowhichthepacketisgoing,theaddressandportfromwhichthepac