#include?
#include?
#include?
#include?

int?main（void）
{	
	int?fd1?fd2?fd3;
	fd1=socket（PF_INET?SOCK_STREAM?0）;
	fd2=open（“test.dat“?O_CREAT|O_WRONLY|O_TRUNC）;
	fd3=socket（PF_INET?SOCK_DGRAM?0）;
	
	printf（“file?descriptor?1:?%d\n“?fd1）;
	printf（“file?descriptor?2:?%d\n“?fd2）;
	printf（“file?descriptor?3:?%d\n“?fd3）;
	
	close（fd1）;
	close（fd2）;
	close（fd3）;
	return?0;
}

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

?????文件????????443??2009-10-21?16:08??TCPIP_Src\Chapter1?source\fd_seri.c

?????文件???????1050??2009-10-27?16:15??TCPIP_Src\Chapter1?source\hello_client.c

?????文件???????1127??2013-12-19?09:43??TCPIP_Src\Chapter1?source\hello_client_win.c

?????文件???????1299??2009-10-28?08:47??TCPIP_Src\Chapter1?source\hello_server.c

?????文件???????1339??2009-10-27?16:33??TCPIP_Src\Chapter1?source\hello_server_win.c

?????文件????????740??2009-07-28?06:00??TCPIP_Src\Chapter1?source\low_open.c

?????文件????????749??2009-08-26?18:35??TCPIP_Src\Chapter1?source\low_read.c

?????文件???????1286??2009-09-01?09:32??TCPIP_Src\Chapter10?source\echo_client.c

?????文件???????1453??2009-09-15?02:50??TCPIP_Src\Chapter10?source\echo_mpclient.c

?????文件???????1858??2009-11-23?15:47??TCPIP_Src\Chapter10?source\echo_mpserv.c

?????文件????????402??2009-10-30?08:37??TCPIP_Src\Chapter10?source\fork.c

?????文件???????1265??2009-09-15?02:17??TCPIP_Src\Chapter10?source\remove_zombie.c

?????文件????????416??2009-09-10?17:23??TCPIP_Src\Chapter10?source\sigaction.c

?????文件????????423??2009-09-10?15:02??TCPIP_Src\Chapter10?source\signal.c

?????文件????????616??2009-09-09?03:51??TCPIP_Src\Chapter10?source\wait.c

?????文件????????589??2009-09-09?20:25??TCPIP_Src\Chapter10?source\waitpid.c

?????文件????????375??2009-09-16?15:31??TCPIP_Src\Chapter10?source\zombie.c

?????文件???????2132??2009-11-23?15:58??TCPIP_Src\Chapter11?source\echo_storeserv.c

?????文件????????340??2009-09-14?19:02??TCPIP_Src\Chapter11?source\pipe1.c

?????文件????????562??2009-09-14?19:59??TCPIP_Src\Chapter11?source\pipe2.c

?????文件????????576??2009-09-14?21:19??TCPIP_Src\Chapter11?source\pipe3.c

?????文件???????1286??2009-08-26?18:37??TCPIP_Src\Chapter12?source\echo_client.c

?????文件???????2030??2009-09-18?09:41??TCPIP_Src\Chapter12?source\echo_selectserv.c

?????文件???????2099??2009-09-28?07:40??TCPIP_Src\Chapter12?source\echo_selectserv_win.c

?????文件????????800??2009-09-17?07:50??TCPIP_Src\Chapter12?source\select.c

?????文件???????1572??2009-10-27?21:15??TCPIP_Src\Chapter13?source\oob_recv.c

?????文件???????1939??2009-10-27?21:23??TCPIP_Src\Chapter13?source\oob_recv_win.c

?????文件????????929??2009-10-27?21:14??TCPIP_Src\Chapter13?source\oob_send.c

?????文件???????1006??2009-10-27?21:23??TCPIP_Src\Chapter13?source\oob_send_win.c

?????文件???????1303??2009-10-27?21:20??TCPIP_Src\Chapter13?source\peek_recv.c

............此處省略124個文件信息