#include?
#include?

int?main（）
{
?WORD?wVersionRequested;
?WSADATA?wsaData;
?int?err;
?
?wVersionRequested?=?MAKEWORD（?2?2?）;
?
?err?=?WSAStartup（?wVersionRequested?&wsaData?）;
?if?（?err?!=?0?）
??return?0;

?if?（?LOBYTE（?wsaData.wVersion?）?!=?2?||
????????HIBYTE（?wsaData.wVersion?）?!=?2?）
?{
??WSACleanup（?）;
??return?0;?
?}

?SOCKET?sockClient?=?socket（?AF_INET?SOCK_DGRAM?0）;

?SOCKADDR_IN?addrSrv;
?addrSrv.sin_addr.S_un.S_addr?=?inet_addr（“127.0.0.1“）;
?addrSrv.sin_family?=?AF_INET;
?addrSrv.sin_port?=?htons（?6000?）;

?char?sendBuf[100];
?char?recvBuf[100];
?char?tempBuf[200];
?int?len?=?sizeof（?SOCKADDR?）;

?while（?1?）
?{
??printf（“Please?enter?date:\n“）;
??gets（?sendBuf?）;
??sendto（?sockClient?sendBuf?sizeof（?sendBuf?）?+?1?0?（?SOCKADDR*?）&addrSrv?len?）;
??printf（“Pleast?waiting...\n“）;
??recvfrom（?sockClient?recvBuf?100?0?（?SOCKADDR*?）&addrSrv?&len?）;
??if（?‘q‘?==?recvBuf[0]?&&?‘u‘?==?recvBuf[1]?&&?‘i‘?==recvBuf[2]?&&?‘t‘?==?recvBuf[3]?）
??{
???sendto（?sockClient?“quit“?strlen（“quit“）?+?1?0?（?SOCKADDR*?）&addrSrv?len?）;
???printf（“end!\n“）;
???break;
??}
??sprintf（?tempBuf?“%s?say?:?%s“?inet_ntoa（addrSrv.sin_addr）?recvBuf?）;
??printf（?“%s\n“?tempBuf?）;
?}

?closesocket（?sockClient?）;
?WSACleanup（）;

?return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????4324??2011-05-27?15:58??udp\client\client.dsp

?????文件????????903??2011-05-27?15:56??udp\client\client.plg

?????文件?????176217??2011-05-27?15:56??udp\client\Debug\client.exe

?????文件?????185360??2011-05-27?15:56??udp\client\Debug\client.ilk

?????文件??????14766??2011-05-27?15:55??udp\client\Debug\client.obj

?????文件????3641400??2011-05-27?15:54??udp\client\Debug\client.pch

?????文件?????361472??2011-05-27?15:56??udp\client\Debug\client.pdb

?????文件??????14617??2011-05-27?15:54??udp\client\Debug\Text1.obj

?????文件?????148480??2011-05-27?15:56??udp\client\Debug\vc60.idb

?????文件??????77824??2011-05-27?15:54??udp\client\Debug\vc60.pdb

?????文件???????1333??2011-05-27?15:54??udp\client.cpp

?????文件?????176207??2011-05-27?15:55??udp\Debug\net.exe

?????文件?????186168??2011-05-27?15:55??udp\Debug\net.ilk

?????文件????3641400??2011-05-27?15:51??udp\Debug\net.pch

?????文件?????361472??2011-05-27?15:53??udp\Debug\net.pdb

?????文件??????14654??2011-05-27?15:55??udp\Debug\Text1.obj

?????文件?????140288??2011-05-27?15:55??udp\Debug\vc60.idb

?????文件??????77824??2011-05-27?15:51??udp\Debug\vc60.pdb

?????文件???????4283??2011-05-27?15:58??udp\net.dsp

?????文件????????727??2011-05-27?15:53??udp\net.dsw

?????文件??????41984??2011-05-29?02:16??udp\net.ncb

?????文件??????53760??2011-05-29?02:16??udp\net.opt

?????文件????????889??2011-05-27?15:55??udp\net.plg

?????文件???????1419??2011-05-27?15:51??udp\Text1.cpp

?????目錄??????????0??2011-05-27?15:56??udp\client\Debug

?????目錄??????????0??2011-05-27?15:58??udp\client

?????目錄??????????0??2011-05-27?15:53??udp\Debug

?????目錄??????????0??2011-05-29?02:16??udp

-----------?---------??----------?-----??----

??????????????9327771????????????????????28

............此處省略1個文件信息