linux¶¨Ê±Æ÷
¼ò½é
ÕâÆªÎÄÕÂÖ÷Òª¼Ç¼ÎÒÔÚÊÔͼ½â¾öÈçºÎ¾¡¿ÉÄܾ«È·µØÔÚij¸öÌØ¶¨µÄʱ¼ä¼ä¸ôÖ´ÐÐijÏî¾ßÌåÈÎÎñʱµÄ˼·Àú³Ì£¬²¢ÔÚºóÆÚ¶ÔÏà¹ØµÄAPI½øÐеĹéÄɺÍ×ܽᣬÒÔ±¸²Î¿¼¡£
ÎÊÌâÒý³ö
ºÜ¶àʱºò£¬ÎÒÃÇ»áÓÐÀàËÆ“ÿ¸ô¶à³¤Ê±¼äÖ´ÐÐijÏîÈÎÎñ
”µÄÐèÇó£¬Õ§¿´Õâ¸öÎÊÌâ²¢²»Äѽâ¾ö£¬ÊµÔò²¢²»ÈÝÒ×£¬ÓкܶàÒþº¬Ìõ¼þÐèÒª¿¼ÂÇ£¬ÖîÈ磺ʱ¼ä¾«¶ÈÊǶàÉÙ£¿Ê±¼äÊÇ·ñÔÊÐí³öÏÖÆ«²î£¬ÔÊÐíµÄÆ«²îÊǶàÉÙ£¬Æ«²îÖ®ºóÈçºÎ´¦Àí£¿ÏµÍ³µÄ¸ºÔØÈçºÎ£¿Õâ¸ö³ÌÐòÔÊÐíÕ¼ÓõÄϵͳ×ÊÔ´ÊÇ·ñÓÐÏÞÖÆ£¿Õâ¸ö³ÌÐòÔËÐеÄÓ²¼þƽ̨ÈçºÎ£¿
ΪÁ˱ãÓÚ·ÖÎö£¬ÎÒÃÇËø¶¨ÌâĿΪ“ÿ¸ô2Ãî´òÓ¡µ±Ç°µÄϵͳʱ¼ä(¾àÀëUNIX¼ÍÔªµÄÃëÊý£©
”¡£
»ùÓÚsleepµÄÆÓËØ½â·¨
¿´µ½Õâ¸öÌâÄ¿£¬ÎÒÏë´ó¼ÒµÄÏë·¨ºÍÎÒÒ»Ñù£¬¶¼ÊÇÊ×ÏÈÏëµ½ÀàËÆÕâÑùµÄ½â·¨£º
#
include
<
stdio.
h>
int
main(
int
argc,
char
*
argv[
]
)
{
while
(
1)
{
printf
(
"%d\n"
,
time
(
NULL
)
)
;
sleep
(
2)
;
}
return
0;
}
Èç¹û¶Ôʱ¼ä¾«¶ÈÒªÇ󲻸ߣ¬ÒÔÉÏ´úÂëȷʵÄܹ¤×÷µÄºÜºÃ¡£ÒòΪsleepµÄʱ¼ä¾«¶ÈÖ»Äܵ½1s£º
#
include
<
unistd.
h>
unsigned
int
sleep
(
unsigned
int
seconds)
;
ËùÒÔ¶ÔÓÚ¸ü¸ßµÄʱ¼ä¾«¶È£¨±ÈÈç˵ºÁÃ룩À´Ëµ£¬sleep¾Í²»ÄÜ×àЧÁË¡£Èç¹ûÑØ×ÅÕâ¸ö˼·×ßÏÂÈ¥£¬»¹·Ö±ðÓо«È·µ½Î¢ÃîºÍÄÉÃëµÄº¯ÊýusleepºÍnanosleep¿ÉÓãº
#
include
<
unistd.
h>
int
usleep
(
useconds_t usec)
;
Feature Test
Macro Requirements for
glibc (
see feature_test_macros(
7)
)
:
usleep
(
)
:
_BSD_SOURCE |
|
_XOPEN_SOURCE >
=
500
#
include
<
ti
Ïà¹ØÎĵµ£º
ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬Identi ......
º¯ÊýÔÐÍ£º
#include <pthread.h>
void pthread_cleanup_push(void (*rtn)(void *),void *arg);
º¯ÊýrtnÊÇÇåÀíº¯Êý£¬argÊǵ÷ÓòÎÊý
void pthread_cleanup_pop(int execute);
ÔÚÇ°Ãæ½²¹ýÏ̵߳ÄÖÕÖ¹·½Ê½£¬ÊÇÕý³£ÖÕÖ¹»¹ÊÇ·Ç ......
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <net/if.h>
int sock_fd;
struct my_addr;
struct ifreq ifr;
unsigned char * addr;
#define ETH_INTERFACE_NAME "e ......
ϵͳ±ÀÀ£ÁËÒ»´Î£¬ºÜ¶àÎļþ¶¼¶ªÁË£¬ÐҺöªµÄÎļþ²»ÊǺÜÖØÒª¡£µÃÁËÕâ´Î½Ìѵ£¬ÒÔºóÒ»¶¨ÒªÇÚд²©¿Í£¬ÎÞÂÛ¶«Î÷¶àô¼¦Ã«ËâÆ¤£¬Ò»µ©ÄãÓùýÁËÈ»ºóÍü¼ÇÁËÈ»ºóijһÌìÓÖÐèÒªÓõÄʱºò£¬ÏëÆðÀ´×Ô¼ºÔø¾»á¹ý¶øÏÖÔÚºÍÐÂÊÖÎÞÒ죬ÄÇÖÖÐÄÇé±ðÌáÓжàÓôÃÆÁË¡£
Õýʽתµ½linuxÓÐÁ½¸ö¶àÔÂÁË£¬ÓÃlinuxµÄÔÒò³ýÁËÃâ·ÑÒÔÍ⣬×îÖØÒªµÄ¾ÍÊÇlinuxÖÐÓÐÌ«¶ ......
/*ͨ¹ýÊó±êÍÏ·ÅÎļþµ½Öƶ¨¿Ø¼þÖУ¬²¢ÅжÏÊÇ·ñΪÎļþ£¬Èç¹ûÊÇ£¬Ôòµ÷ÓÃÎļþ·¢ËÍ·½·¨ChatFrame.SendFile(finalpath);
*/
class TextDropTargetListener implements DropTargetListener
{
CODER Coder = new CODER();
CHAT_FRAME ChatFrame;
/**
Constructs a listener.
@param aTextArea the ......