Linux ¾²Ì¬Ó붯̬Á´½Ó¿â
ÎÄÕÂѡȡµÄÀý×ӷdz£¼òµ¥£¬ÉÏÊÖÈÝÒ×£¬Ö»ÊÇΪÁ˽²Êö¾²Ì¬Ó붯̬Á´½Ó¿âµÄÉú³ÉºÍÁ´½Ó¹ý
³Ì£¬»¹ÓÐËûÃÇÖ®¼äµÄÇø±ð¡£ÒÔÏÂÀý×ÓÔÚ gcc 4.1.1 ÏÂ˳Àûͨ¹ý¡£
ÎļþÔ¤ÀÀ
ÎļþĿ¼Ê÷ÈçÏ£¬ÈçÄãËù¼û£¬·Ç³£¼òµ¥¡£
libtest/
|-- lt.c
|-- lt.h
`-- test.c
´úÂë
#lt.c
/* lt.c
*
*/
#include <stdio.h>
void myprint(void)
{
printf("Linux library test!\n");
}
# lt.h
/* lt.h
*
*/
void myprint(void);
#test.c
/* test.c
*
*/
#include "lt.h"
int main(void)
{
myprint();
return 0;
}
ÏÈ¿´¾²Ì¬¿â
Ê×ÏÈ×ö³É¾²Ì¬¿â liblt.a ¡£
$ gcc -c lt.c -o lt.o
$ ar cqs liblt.a lt.o
ÔÙÕߣ¬Á´½Ó£¬ÕâÀïÖ¸¶¨Á˾²Ì¬¿âµÄλÖã¬×¢ÒâÎļþ˳Ðò²»¿ÉÂÒÐò¡£
$ gcc test.o liblt.a -o test
Õâ¸öʱºòÔÙÀ´¿´ËûµÄÒýÓÿâÇé¿ö¡£
$ ldd test
linux-gate.so.1 => (0xffffe000)
libc.so.6 => /lib/libc.so.6 (0xb7e29000)
/lib/ld-linux.so.2 (0xb7f6e000)
¶¯Ì¬¿â
×ö³É¶¯Ì¬¿â liblt.so ¡£
$ gcc -c lt.c -o lt.o
$ gcc -shared -Wall -fPIC lt.o -o liblt.so
Á´½Ó·½·¨I£¬¿½±´µ½ÏµÍ³¿âÀïÔÙÁ´½Ó£¬ÈÃgcc×Ô¼º²éÕÒ
$ sudo cp liblt.so /usr/lib
$ gcc -o test test.o -llt
Ïà¹ØÎĵµ£º
Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖÐÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀÐÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......
1. Íø¿¨ÅäÖÃÎļþËùÔÚµÄĿ¼Ϊ£»
/etc/sysconfig/network/
a. ifcfg-eth-id-00:0c:29:94:c8:86(Õâ¸öÎªÍø¿¨µÄÅäÖÃ±í£¬Ö÷ÒªÓÐipµØÖ·£¬×ÓÍøÑÚÂ룬¹ã²¥µØÖ·)£¨Ò²¿Éͨ¹ýÃüÁîʵÏÖ: ifconfig eth0 192.168.100.1 netmask 255.255.255.0£©
b. & ......
ÐéÄâ»úlinux°æ±¾£ºredhat9.0
×ܽáһϣºÒª±£Ö¤ÐéÄâ»úϵͳ¿ÉÒÔÉÏÍø£¬µÃÏȽâ¾öÐéÄâ»úºÍÕæÊµÖ÷»úµÄÁ¬½Ó¹ØÏµ¡£VMwareÖ÷Òª¸ø³ö3ÖÖģʽ£¬ÎÒÃdz£ÓõÄÓГbridge£¨ÇŽӣ©”ºÍ
“Nat£¨ÍøÂçµØÖ·×ª»»£©”·½Ê½¡£ÐéÄâ»úÉèÖ÷½·¨£ºµ¥»÷“ÐéÄâ»ú”→“ÉèÖÔ→“ÒÔÌ«Íø£¬È»ºóÑ¡ÔñÁ ......
×î½ü×ölinuxϵͳ²Ã¼ô£¬ÐÞ¸ÄǶÈëʽϵͳµÄinittabÎļþʱÎ󽫱¾»úinittabÎļþÐ޸ġ£
rebootºó³öÏÖ
INIT: /etc/inittab[2]: missing id field
INIT: /etc/inittab[3]: missing id field.
Enterrunlevel:
ÊäÈë3,»ò1£¬»òsinggleºó³öÏÖ
INIT: no more processess left in this runlevel
ϵͳֹͣ¡£
google£¬baiduµ½Ò»ÆªÒý ......