linux»ù´¡ÃüÁî˵Ã÷£ºchown¸Ä±äÎļþËùÓÐÕß
¾ßÌåΪ£ºsudo chown cjfh /CJFH1 ½«/CJFH1µÄÊôÖ÷¸ü¸ÄΪ“cjfh”£¨ÎÒµÄÓû§Ãû£©
ÓÚÊǾͿÉÒÔ¶Ô/CJFH1ÀïµÄÎļþ½øÐвÙ×÷ÁË¡£
Íê³ÉÖ®ºó£¬¾õµÃ×Ô¼º¶ÔÃüÁîµÄÊìϤ³Ì¶È²»¸ß£¬Ðè½øÒ»²½Ñ§Ï°£»
˳±ã½«chownѧÁËһϣº
chown ÃüÁî
ÓÃ; ¸ü¸ÄÓëÎļþ¹ØÁªµÄËùÓÐÕß»ò×é¡£
Óï·¨
chown [ -f ] [ -h ] [ -R ] Owner [ :Group ] { File ... | Directory ... }
chown -R [ -f ] [ -H | -L | -P ] Owner [ :Group ] { File ... | Directory ... }
ÃèÊö
chown
ÃüÁ File ²ÎÊýÖ¸¶¨µÄÎļþµÄËùÓÐÕ߸ü¸ÄΪ Owner ²ÎÊýÖ¸¶¨µÄÓû§¡£Owner ²ÎÊýµÄÖµ¿ÉÒÔÊÇ¿ÉÔÚ /etc/passwd
ÎļþÖÐÕÒµ½µÄÓû§±êʶ»òµÇ¼Ãû¡£»¹¿ÉÒÔÑ¡ÔñÐÔµØÖ¸¶¨×é¡£Group ²ÎÊýµÄÖµ¿ÉÒÔÊÇ¿ÉÔÚ /etc/group ÎļþÖÐÕÒµ½µÄ×é±êʶ»ò×éÃû¡£
Ö»ÓÐ root Óû§¿ÉÒÔ¸ü¸ÄÎļþµÄËùÓÐÕß¡£Ö»ÔÚÄúÊÇ root Óû§»òÓµÓиÃÎļþµÄÇé¿öϲſÉÒÔ¸ü¸ÄÎļþµÄ×é¡£Èç¹ûÓµÓÐÎļþµ«²»ÊÇ root Óû§£¬ÔòÖ»¿ÉÒÔ½«×é¸ü¸ÄΪÄúÊÇÆä³ÉÔ±µÄ×é¡£
ËäÈ» -H¡¢-L ºÍ -P ±êÖ¾ÊÇ»¥³âµÄ£¬Ö¸¶¨²»Ö¹Ò»¸öÒ²²»ÈÏΪÊÇ´íÎó¡£Ö¸¶¨µÄ×îºóÒ»¸ö±ê־ȷ¶¨ÃüÁîÄâ¸å½«ÑÝʾµÄ²Ù×÷¡£
±êÖ¾
-f ½ûÖ¹³ýÓ÷¨ÏûÏ¢Ö®ÍâµÄËùÓдíÎóÏûÏ¢¡£
-h ¸ü¸ÄÓöµ½µÄ·ûºÅÁ´½ÓµÄËùÓÐȨ£¬¶ø·Ç·ûºÅÁ´½ÓÖ¸ÏòµÄÎļþ»òĿ¼µÄËùÓÐȨ¡£
µ±Óöµ½·ûºÅÁ´½Ó¶øÄúδָ¶¨ -h ±ê־ʱ£¬chown ÃüÁî¸ü¸ÄÁ´½ÓÖ¸ÏòµÄÎļþ»òĿ¼µÄËùÓÐȨ£¬¶ø·ÇÁ´½Ó±¾ÉíµÄËùÓÐȨ¡£
Èç¹ûÖ¸¶¨ -R ±êÖ¾£¬chown ÃüÁîµÝ¹éµØ½µÐòÖ¸¶¨µÄĿ¼¡£
-H Èç¹ûÖ¸¶¨ÁË -R Ñ¡Ï²¢ÇÒÒýÓÃÀàÐÍĿ¼µÄÎļþµÄ·ûºÅÁ´½ÓÔÚÃüÁîÐÐÉÏÖ¸¶¨£¬chown ±äÁ¿»á¸ü¸ÄÓÉ·ûºÅÒýÓõÄĿ¼µÄÓû§±êʶ£¨ºÍ×é±êʶ£¬Èç¹ûÒÑÖ¸¶¨£©ºÍËùÓÐÔÚ¸ÃĿ¼ÏµÄÎļþ²ã´Î½á¹¹ÖеÄËùÓÐÎļþ¡£
-L Èç¹ûÖ¸¶¨ÁË -R Ñ¡Ï²¢ÇÒÒýÓÃÀàÐÍĿ¼µÄÎļþµÄ·ûºÅÔÚÃüÁîÐÐÉÏÖ¸¶¨»òÔÚ±éÀúÎļþ²ã´Î½á¹¹ÆÚ¼äÓöµ½£¬chown ÃüÁî»á¸ü¸ÄÓÉ·ûºÅÁ´½ÓÒýÓõÄĿ¼µÄÓû§±êʶ£¨ºÍ×é±êʶ£¬Èç¹ûÒÑÖ¸¶¨£©ºÍÔÚ¸ÃĿ¼֮ϵÄÎļþ²ã´Î½á¹¹ÖеÄËùÓÐÎļþ¡£
-P Èç¹ûÖ¸¶¨ÁË -R Ñ¡Ïî²¢ÇÒ·ûºÅÁ´½ÓÔÚÃüÁîÐÐÉÏÖ¸¶¨»òÕßÔÚ±éÀúÎļþ²ã´Î½á¹¹ÆÚ¼äÓöµ½£¬ÔòÈç¹ûϵͳ֧³Ö¸Ã²Ù×÷£¬Ôò chown ÃüÁî»á¸ü¸Ä·ûºÅÁ´½ÓµÄËùÓÐÕß±êʶ£¨ºÍ×é±êʶ£¬Èç¹ûÒÑÖ¸¶¨£©¡£chown ÃüÁî²»»áÖ´ÐÐÖÁÎļþ²ã´Î½á¹¹µÄÈÎºÎÆäËü²¿·ÖµÄ·ûºÅÁ´½Ó¡£
-R
µÝ¹éµØ½µÐòĿ¼£¬¸ü¸Äÿ¸öÎļþµÄËùÓÐȨ¡£µ±Óöµ½·ûºÅÁ
Ïà¹ØÎĵµ£º
1. HCI²ãÐÒé¸ÅÊö£º
HCIÌṩһÌ×ͳһµÄ·½·¨À´·ÃÎÊBluetoothµ×²ã¡£ÈçͼËùʾ£º
´ÓͼÉÏ¿ÉÒÔ¿´³ö£¬Host Controller Interface(HCI) ¾ÍÊÇÓÃÀ´¹µÍ¨HostºÍModule¡£Hostͨ³£¾ÍÊÇPC£¬ ModuleÔòÊÇÒÔ¸÷ÖÖÎïÀíÁ¬½ÓÐÎʽ£¨USB,serial,pc-cardµÈ£©Á¬½Óµ½PCÉϵÄbluetooth Dongle¡£
ÔÚHostÕâÒ»¶Ë£ºapplication,SDP,L2capµÈÐÒé ......
Ò»£ºÇ°ÑÔ
×î½üÔÚÑо¿androidµÄsensor driver£¬Ö÷ÒªÊÇE-compass£¬ÆäÖÐÓõ½ÁËLinux input×Óϵͳ.ÔÚÍøÉÏÒ²¿´Á˺ܶàÕâ·½ÃæµÄ×ÊÁÏ£¬¸Ð¾õ»¹ÊÇÕâÆª·ÖÎöµÄ±È½ÏϸÖÂ͸³¹£¬Òò´Ë×ªÔØÒ»ÏÂÒÔ±ã×Ô¼ºÑ§Ï°£¬Í¬Ê±ºÍ´ó¼Ò·ÖÏí£¡
£¨ÕâÆª²©¿ÍÖ÷ÒªÊÇÒÔ¼üÅÌÇý¶¯ÎªÀýµÄ£¬²»¹ý½²½âµÄÊÇLinux Input Subsystem£¬¿ÉÒÔ×ÐϸµÄÑо¿Ò»Ï£¡£©
¼üÅÌÇý¶¯½«¼ì ......
˫ϵͳ°²×°Ê±£¬Linux´ÓÓ²ÅÌÆô¶¯£º
°²×°windows¾Í²»ÔÙ½²ÁË¡£
ÏÂÔØLinuxϵͳ¾µÏñ£¬ÎÒÏÂÔØµÄÊÇCentOS5.3¡£½«Linux¾µÏñ½âѹµ½Ò»¸öfat32·ÖÇøÄ¿Â¼£¨ÎÒµÄÊÇFÅÌ£©¡£
²¢½«¾µÏñÖÐisolinuxĿ¼ÏµÄvmlinuxzºÍinitrd.imgÁ½¸öÎļþcopyµ½FÅÌ£¨ÎÒµÄÊÇFÅÌ£©¡£ÏÂÔØwingrub£¬Ë«»÷°²×°¡£°²×°ºó´ò¿ªwingrub³öÀ´Ò»½çÃæchoose driverÈÃÄãÑ¡ÔñÅÌ ......
.tar
½â°ü£º tar xvf FileName.tar
´ò°ü£ºtar cvf FileName.tar DirName
£¨×¢£ºtarÊÇ´ò°ü£¬²»ÊÇѹËõ£¡£©
---------------------------------------------
.gz
½âѹ1£ºgunzip FileName.gz
½âѹ2£ºgzip -d FileName.gz
ѹËõ£ºgzip FileName
.tar.gz
½âѹ£ºtar zxvf FileName.tar.gz
ѹËõ£ºtar zcvf FileName.tar ......