{ pktlen = recv (ns, buf, sizeof (buf), 0); if (pktlen == 0) break; printf (\line: %s\\n\buf); printf (\a line: \ gets(buf3); /*²¢²»ÊÇsend°ÑnsµÄ·¢ËÍ»º³åÖеÄÊý¾Ý´«µ½Á¬½ÓµÄÁíÒ»¶ËµÄ£¬¶øÊÇÐÒé´«µÄ£¬send½ö½öÊǰÑbufÖеÄÊý¾Ýcopyµ½nsµÄ·¢ËÍ»º³åÇøµÄÊ£Óà¿Õ¼äÀï ·µ»ØÊµ¼ÊcopyµÄ×Ö½ÚÊý*/ send (ns, buf3,sizeof(buf3), 0); } close(ns); close(s); } TCPCilent¶Ë #include <> #include <> #include <> #include