Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linux signalº¯Êý

CÓïÑÔÖеijéÏóº¯Êý¶¨ÒåÒ²¾ÍÊÇʹÓÃÁ˺¯ÊýÖ¸Õ룬ÕâÀïÓÃsignalº¯Êý½âÊÍһϳéÏóº¯Êý¶¨ÒåµÄº¬ÒåºÍ¹æÔò¡£
signalº¯Êý¶¨ÒåΪ£º
void (   * signal (int signum , void (*handler)(int)  )   )(int);
 
¿ÉÒÔÕâÑù¶¨Òå
typedef  void(* handler) (int)
handler signal(int signum,handler)
 
ͨË×µÄ˵£º
signal ÊÇÒ»¸öº¯Êý Õâ¸öº¯ÊýÓÐÁ½¸ö²ÎÊýÒ»¸öΪint signum £¬Ò»¸öÊÇÒ»¸öº¯ÊýÖ¸Õë handler£¬handler ÊÇÒ»¸öÓÐÒ»¸öint²ÎÊý ÇÒ·µ»ØÖµÎªvoidµÄº¯ÊýÖ¸Õë¡£ signal ·µ»ØÒ»¸öº¯ÊýÖ¸Õë void £¨*£©£¨int£©
¼´signalº¯Êý ¸øsignum  Õâ¸öÐźŰ²×°ÐźŴ¦Àíº¯Êý handler £¬Èç¹û°²×°³É¹¦Ôò·µ»Ø ´¦Àíº¯ÊýÖ¸Õë¼´hander
 
×÷Ϊº¯Êý²ÎÊýµÄº¯ÊýÖ¸ÕëÓÐÒ»¸öרÃŵÄÃû³Æ½Ð×ö»Øµ÷£¬Äã¿ÉÒÔ°ÑÈÎÒâÂú×ã»Øµ÷º¯Êý²ÎÊýÌØÕ÷±êµÄº¯ÊýµØÖ·×÷Ϊ²ÎÊý´«¸øsignal¡£
ÔÚÕâÀïÒòΪsignal¶ÔÓÚsig²ÎÊý¿ÉÒÔÖ¸¶¨Óû§×Ô¶¨ÒåµÄÐźŴ¦Àíº¯Êý£¬ËùÒÔÄã¿ÉÒÔ°ÑÄãÒª´¦ÀíµÄÕâ¸ösigµÄº¯ÊýµØÖ·×÷Ϊ²ÎÊý´«¸øsignal£¬ÄÇôϵͳ½ÓÊÕµ½¶ÔÓ¦sigµÄʱºò¾Í»áͨ¹ýÄã´«½øÈ¥µÄµØÖ·µ÷ÓÃÄãµÄÕâ¸öº¯Êý¡£


Ïà¹ØÎĵµ£º

Linux ÎļþºÍĿ¼µÄÊôÐÔ


Linux ÎļþºÍĿ¼µÄÊôÐÔ
×÷Õߣº±±ÄÏÄϱ±
À´×Ô£ºhttp://www.linuxsir.org/main/?q=node/196
ÕªÒª£º±¾ÎĽ²ÊöµÄÊÇÎļþ»òĿ¼µÄÊôÐÔ£¬±ÈÈç½Úµãinode¡¢ÎļþÀàÐÍ¡¢ÎļþȨÏÞ¼°¹éÊô£»»¹¶Ôsetuid¡¢setgid¼°Õ³Ìùλ½øÐÐÁËÒ»°ãÐԵĽ²½â¡£¶Ôln
¡¢chmod¡¢umask¡¢chown¡¢chgrp ¡¢touch µÄÓ÷¨Ò²½øÐÐÁ˱ȽÏÏêϸµÄ˵Ã÷ºÍ¾ÙÀý£»
Ŀ¼ ......

linux¹ÜÀí

ʹÓÃdfºÍduÃüÁîÀ´¼à¿ØÎļþϵͳµÄÓÐЧ¿Õ¼äµÄ´óС
ͨ¹ýÇå³ý²»ÓõÄÎļþºÍcoreÎļþÀ´ÇåÀíÎļþϵͳ¿Õ¼ä
ͨ¹ýÐÞ¼ôÈÕÖ¾ÎļþÀ´ÇåÀí/varÎļþϵͳ
´ÓÃüÁîÐÐÀ©Õ¹Ò»¸ö¾í×é
´ÓÃüÁîÐÐÀ©Õ¹Ò»¸öÂß¼­¾í
´ÓÃüÁîÐÐÀ©Õ¹Ò»¸öÎļþϵͳ
1.¼à¿Ø´ÅÅÌʹÓÃÇé¿ö
ʹÓÃdf ÃüÁî¼ì²éÎļþϵͳµÄÓÐЧ¿Õ¼ä¡£
# df -k
Filesystem kbytes used avai ......

Java ʹÓÃSSHÁ¬½ÓLinux ʹÓÃpasswdÃüÁîÐÞ¸ÄÃÜÂë


ʹÓÃInputStreamºÍOutputStreamÀ´»ñµÃÃüÁîÐÐÔËÐнá¹ûºÍÊäÈëÄÚÈÝÊÇÊ×ÏÈÐèÒª¾ß±¸µÄ.
È»ºóÒª½â¾öSSHÁ¬½ÓÎÊÌâ.
ÔÚOpenSourceÏîÄ¿ÀïÕÒµ½ÁËGanymed SSH-2 for Java .ÏÂÔØºóÓÐÀý×Ó,µ«ÊÇûÓÐÕÒµ½Óйؽ»»¥ÃüÁîµÄÀý×Ó.ËùÒÔ×Ô¼ºÌ½Ë÷ÁËÒ»ÏÂ
ÔÚÍøÉÏ¿´ÓÐÀÏÍâÌÖÂÛÓÃÕâ¸öÈçºÎ¸ÄÃÜÂë,»ù±¾ÉϵÄÎÊÌâ¶¼ÊÇÒòΪÕÒ²»µ½·µ»ØµÄÌáʾ
LinuxÐÞ¸ÄÃÜ ......

Linux Find ÃüÁָͨÄÏ

ת×Ô£ºhttp://www.oracle.com/technology/global/cn/pub/articles/calish-find.html
Linux find
ÃüÁîÊÇËùÓÐ Linux ÃüÁîÖÐ×îÓÐÓõÄÒ»¸ö£¬Í¬Ê±Ò²ÊÇ×î»ìÂÒµÄÒ»¸ö¡£ËüºÜÄÑ£¬ÒòΪËüµÄÓï·¨ÓëÆäËû
Linux ÃüÁîµÄ±ê×¼Óï·¨²»Í¬¡£µ«ÊÇ£¬ËüºÜÇ¿´ó£¬ÒòΪËüÔÊÐíÄú°´ÎļþÃû¡¢ÎļþÀàÐÍ¡¢Óû§ÉõÖÁÊÇʱ¼ä´Á²éÕÒÎļþ¡£Ê¹Óà find

̟産 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ