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´ò°üºóµÄ¾²Ì¬¿âΪ£º libTest.a

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C/C++ code:
/*
main.c
*/
int main()
{
hw_main(1, 0);//hw_main()Ϊ¿âÀïµÄº¯Êý
return 0;
}


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gcc -o main main.c libfan.a

Êä³öÒÔÏ´íÎ󣨴ó¶àÊÇ¡°multiple definition of¡±µÄ´íÎó £©£º
collect2: ld terminated with signal 11 [Segmentation fault]
libfan.a(swapp)(.text+0x95994): In function `main':
: multiple definition of `main'
/tmp/ccAUcrMf.o(.text+0x0): first defined here
/usr/bin/ld: Warning: size of symbol `main' changed from 51 in /tmp/ccAUcrMf.o to 1208 in libfan.a(swapp)
libfan.a(swapp)(.fini+0x0): In function `_fini':
: multiple definition of `_fini'
/usr/lib/crti.o(.fini+0x0):/usr/src/packages/BUILD/glibc-2.3/cc/csu/crti.S:12: first defined here
libfan.a(swapp)(.init+0x0): In function `_init':
: multiple definition of `_init'
/usr/lib/crti.o(.init+0x0): first defined here
/usr/bin/ld: BFD 2.15.90.0.1.1 20040303 (SuSE Linux) assertion fail ../../bfd/elf.c:1381
/usr/bin/ld: BFD 2.15.90.0.1.1 20040303 (SuSE Linux) a


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linux»·¾³ÏÂgethostbynameº¯ÊýÎÊÌâ - C/C++ / CÓïÑÔ

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  struct hostent *hp; 
char AlarmDevIP[20];  
  int x2;

hp = gethostbyname("www.google.com");
if (hp)
{ ......

linux 2.6 Äں˵ÄÅäÖÃÎļþÔÚÄÄÀï

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lsÕý½â£¬ÔÚkernelÔ´Â붥²ãĿ¼ÖÐÓиö.configÎļþ£¬ÅäÖ ......

linux °²×°xinetdµÄÎÊÌâ

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SQL code:
[root@localhost ~]# rpm -qa xinetd
[root@localhost ~]# rpm -qa telnet
telnet-0.17-38.el5
[root@localhost ~]#
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linux + oracleÓÃXP·ÃÎʲ»ÁË

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