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/etc/services
InternetÍøÂç·þÎñÎļþ£¬¼ÇÂ¼ÍøÂç·þÎñÃûºÍËüÃǶÔӦʹÓõĶ˿ںż°Ð­Òé¡£ÎļþÖеÄÿһÐжÔÓ¦Ò»ÖÖ·þÎñ£¬ËüÓÉ4¸ö×Ö¶Î×é³É£¬ÖмäÓÃTAB»ò¿Õ¸ñ·Ö¸ô£¬·Ö±ð±íʾ“·þÎñÃû³Æ”¡¢“ʹÓö˿ڔ¡¢“ЭÒéÃû³Æ”ÒÔ¼°“±ðÃû”¡£ÏÂÃæÊÇÕâ¸öÎļþµÄ½ÚÑ¡ÄÚÈÝ¡£
tcpmux 1/tcp ......

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ǰ¼¸Ìì֨װÁËwindowsϵͳ£¬µ¼ÖÂÒÔǰ°²×°µÄLinux½ø²»È¥ÁË£¬ÎÞ·¨½øÈëLinux£¬Óò»ÏëÖØÐ°²×°Linux£¬ÄÇÑùÌ«·ÑÊÂÁË£¬ÔÚÍøÉÏËÑË÷ÁËһϣ¬ÕÒµ½»Ö¸´LinuxÒýµ¼µÄ·½·¨£¬¾­ÊµÑ飬֨ÐÂÒýµ¼½øÈëÔ­À´µÄLinuxϵͳ£¬Ôڴ˼òµ¥¼Ç¼һÏ£º
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Linux¿ªÆôTelnet(RHEL5)

Linux¿ªÆôTelnet£¨¸½RHEL5)
 
1¡£Èç¹û°²×°ÁËtelnet¡¢telnet-serverµÄrpm°ü£¬¾ÍÌøµ½2¡££¬·ñÔò°²×°Õâ¸ö°ü¡£
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vi /etc/xinetd.d/telnet
service telnet
{
disable = yes
flags = REUSE
socket_type = stream
wait = no
user = root
server = /usr/sbin/in.telnetd
log_on_failur ......

C++ µ÷C Cµ÷c++

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/* cÓïÑÔÍ·Îļþ£ºcExample.h */
#ifndef C_EXAMPLE_H
#define C_EXAMPLE_H
#ifdef __cplusplus
extern "C"
{
#endif
int add(int x,int y);
#ifdef __cplusplus
}
#endif
 
#endif
/* cÓïÑÔʵÏÖÎļþ£ºcExample.c */
#include "cExample.h"
int add( int x, int y )
{
 return ......
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