Éî¶È½éÉÜLinuxÄÚºËÊÇÈçºÎ¹¤×÷µÄ
Å£½ò×ÖµäÖжÔ"kernel"Ò»´ÊµÄ¶¨ÒåÊÇ£º"½ÏÈíµÄ¡¢Í¨³£ÊÇÒ»¸ö¼á¹û¿ÉʳÓõIJ¿·Ö¡£"µ±È»»¹ÓеڶþÖÖ¶¨Ò壺"ij¸ö¶«Î÷ºËÐÄ»òÕß×îÖØÒªµÄ²¿·Ö¡£"¶ÔLinuxÀ´Ëµ£¬ËüµÄKernelÎÞÒÉÊôÓÚµÚ¶þÖÖ½âÊÍ¡£ÈÃÎÒÃÇÀ´¿´¿´Õâ¸öÖØÒªµÄ¶«Î÷ÊÇÈçºÎ¹¤×÷µÄ£¬ÏÈ´ÓÒ»µãÀíÂÛ˵Æð¡£
¹ãÒ嵨À´Ëµkernel¾ÍÊÇÒ»¸öÈí¼þ£¬ËüÔÚÓ²¼þºÍÔËÐÐÔÚ¼ÆËã»úÉϵÄÓ¦ÓóÌÐòÖ®¼äÌṩÁËÒ»¸ö²ã¡£Ñϸñµã´Ó¼ÆËã»ú¿ÆÑ§µÄ½Ç¶ÈÀ´Ëµ£¬LinuxÖеÄKernelÖ¸µÄÊÇLinus TorvaldsÔÚ90Äê´ú³õÆÚдµÄÄǵã´úÂë¡£
ËùÓеÄÄãÔÚLinux¸÷°æ±¾Öп´µ½µÄÆäËû¶«Î÷——Bash shell¡¢KDE´°¿Ú¹ÜÀíÆ÷¡¢webä¯ÀÀÆ÷¡¢X·þÎñÆ÷¡¢Tux RacerÒÔ¼°ËùÓÐµÄÆäËû£¬¶¼²»¹ýÊÇÔËÐÐÔÚLinuxÉϵÄÓ¦ÓöøÒÑ£¬¶ø²»ÊDzÙ×÷ϵͳ×ÔÉíµÄÒ»²¿·Ö¡£ÎªÁ˸ø´ó¼ÒÒ»¸ö¸ü¼ÓÖ±¹ÛµÄ¸Ð¾õ£¬ÎÒÀ´¾Ù¸öÀý×Ó£¬±ÈÈçRHEL5µÄ°²×°´ó¸ÅÒªÕ¼¾Ý2.5GBµÄÓ²Å̿ռ䣨¾ßÌå¶à´óµ±È»ÊÓÄãµÄÑ¡Ôñ°²×°À´¶¨£©£¬ÔÚÕâÆäÖУ¬kernelÒÔ¼°ËüµÄ¸÷¸öÄ£¿é×é¼þ£¬Ö»ÓÐ47MB£¬ËùÕ¼±ÈÀýԼΪ2%.
ÔÚkernelÄÚ²¿
ÄÇôkernelµ½µ×ÊÇÈçºÎ¹¤×÷µÄÄØ£¿ÈçÏÂÃæµÄͼ±í¡£Kernelͨ¹ýÐí¶àµÄ½øÈë¶Ë¿ÚÒ²¾ÍÊÇÎÒÃÇ´Ó¼¼Êõ½Ç¶ÈËù˵µÄϵͳµ÷Óã¬À´Ê¹µÃÔËÐÐÔÚËüÉÏÃæµÄÓ¦ÓóÌÐò¿ÉÓá£KernelʹÓõÄϵͳµ÷ÓñÈÈç"¶Á"ºÍ"д"À´ÌṩÄãÓ²¼þµÄ³éÏó£¨abstraction£©¡£
´Ó³ÌÐòÔ±µÄÊÓ½ÇÀ´¿´£¬ÕâЩ¿´ÆðÀ´Ö»ÊÇÆÕͨµÄ¹¦Äܵ÷Óã¬È»¶øÊµ¼ÊÉÏϵͳµ÷ÓÃÔÚ´¦ÀíÆ÷µÄ²Ù×÷ģʽÉÏ£¬´ÓÓû§¿Õ¼äµ½Kernel¿Õ¼äÓÐÒ»¸öÃ÷ÏÔµÄÇл»¡£Í¬Ê±£¬ÏµÍ³µ÷ÓÃÌṩÁËÒ»¸ö"LinuxÐéÄâ»ú"£¬¿ÉÒÔ±»ÈÏΪÊǶÔÓ²¼þµÄ³éÏó¡£
KernelÌṩµÄ¸üÃ÷ÏԵijéÏóÖ®Ò»ÊÇÎļþϵͳ¡£¾ÙÀýÀ´Ëµ£¬ÕâÀïÓÐÒ»¶Î¶ÌµÄ³ÌÐòÊÇÓÃCдµÄ£¬Ëü´ò¿ªÁËÒ»¸öÎļþ²¢½«ÄÚÈÝ¿½±´µ½±ê×¼µÄÊä³ö£º
#include
¡¡¡¡int main()
¡¡¡¡{
¡¡¡¡int fd, count; char buf[1000];
¡¡¡¡fd=open("mydata", O_RDONLY);
¡¡¡¡count = read(fd, buf, 1000);
¡¡¡¡write(1, buf, count);
¡¡¡¡close(fd);
¡¡¡¡}
ÔÚÕâÀÄã¿ÉÒÔ¿´µ½Ëĸöϵͳµ÷ÓõÄÀý×Ó£º´ò¿ª¡¢¶Á¡¢Ð´ºÍ¹Ø±Õ¡£²»Ì¸Õâ¶Î³ÌÐòÓï·¨µÄϸ½Ú£¬ÖصãÊÇ£ºÍ¨¹ýÕâЩϵͳµ÷ÓÃLinux KernelÌṩÁËÒ»¸öÎļþµÄ"´í¾õ"£¬¶øÊµ¼ÊÉÏËü²»¹ýÊÇÒ»¶ÑÊý¾ÝÓÐÁ˸öÃû×Ö£¬ÕâÑùÒ»À´Äã¾Í²»±ØÈ¥ÓëÓ²¼þµ×²ãµÄ¶ÑÕ»¡¢·ÖÇø¡¢Í·ºÍÖ¸Õë¡¢·ÖÇøµÈ½»ÉæÁË£¬¶øÊÇÖ±½ÓÒÔÀý×ÓÖеķ½Ê½ÓëÓ²¼þ"½»Á÷"£¬ÕâÒ²¾ÍÊÇÎÒÃÇËù˵µÄ³éÏó£¨abstraction£©£¬½«µ×²ãµÄ¶«Î÷ÒÔ¸üÒ×¶®µÄ·½Ê½±í´ï³öÀ´¡£
&n
Ïà¹ØÎĵµ£º
Qt ÒÔÆä¿ªÔ´£¬Ãâ·Ñ£¬ÍêÈ«ÃæÏò¶ÔÏ󣨺ÜÈÝÒ×À©Õ¹£©£¬ÔÊÐíÕæÕýµÄ×é¼þ±à³ÌÒÔ¼°¿ÉÒÆÖ²¿çƽ̨µÈÖî¶àÓÅÊÆµÃµ½Ô½À´Ô½¶àµÄ¿ª·¢ÈËÔ±µÄÇàíù¡£Qt
Creator ÊÇ Nokia ¹Ù·½ÍƳöµÄרÃÅÕë¶Ô Qt ¿ª·¢µÄ IDE¡£±¾ÎÄÏêϸ½éÉÜÁË Linux Ï Qt Creator µÄ°²×°£¬²¢Õë¶Ô
Qt Creator µÄʹÓþÙÁËÒ»¸ö Hello World ¼¶±ðµÄÀý×Ó£¬Ï£Íû¶ÔµÚÒ»´Î½Ó´¥ Qt Cre ......
±ÏÒµÉè¼ÆÓõ½Ò»Ð©½Ó¿Ú²âÊÔ´úÂ룬ÆäÖоÍÓд®¿ÚµÄ²âÊÔ£¬ÕâÆäÖлù±¾½è¼øÁË»ªÇåÔ¶¼ûÄDZ¾ÊéÀïÃæµÄ´úÂ룬¶Á´®¿Ú³ÌÐò½»²æ±àÒëµ½¿ª·¢°åÖУ¬Ð´´®¿Ú³ÌÐòÔÚPC¶ËÖ´ÐС£´úÂëºÜ¼òµ¥£¬ÒòΪ´®¿ÚÔÚlinuxÏÂÒ²Ö»ÊǸöÎļþ£¬Ö»ÐèÒª´ò¿ªÕâÎļþ½øÐжÁд²Ù×÷¾ÍºÃÁË¡£ÆäÖÐʹÓÃÁË2¸öº¯Êý£¬·Ö±ðÊÇÅäÖö˿ںʹò¿ª¶Ë¿ÚµÄº¯Êý£¬Õâ2¸öº¯ ......
ÏÖÔÚÓÃlinuxµÄÅóÓÑÔ½À´Ô½¶àÁË£¬Ç°¼¸Ìì¾ÍÓÐÁ½¸öÅóÓÑÎÊÎÒlinuxÏÂÔõôÅäÖÃjava»·¾³£¬ÎÒÏ뻹ÓкܶàÅóÓÑÏëÁ˽âѧϰÕâ·½ÃæµÄ¶«Î÷£¬¾Íдһ¸öÍêȫһµãµÄlinux java»·¾³ÅäÖðɣ¬Ï£Íû¶Ô´ó¼ÒÓаïÖú¡£
Ò». ÏÂÔØjdk5.0 for linux
¡¡¡¡µ½sunµÄÖ÷Ò³ http://java.sun.com/j2se/1.5.0/download.jsp ÏÂÔØjdk°²×°Îļþjdk-1_5_0_05-linux-i586 ......
±à¼gedit /etc/fstab:
//192.168.1.1/winshare /mnt/share defaults,auto,username=windowsÓû§Ãû, password=windowsÃÜÂë 0 0
±¸×¢£º
£¨1£©ÖÕ¶ËÃüÁîÐйÒÔØ£ºmount //192.168.1.1/winshare /mnt/share -o user=windowsÓû§Ãû%windowsÃÜÂë
£¨2£©etc/rc.d/rcÔò¸ù¾ÝÆä²ÎÊýÖ¸¶¨µÄÔËÐÐģʽ(ÔËÐм¶±ð£¬ÔÚinittabÎļþÖпÉÒÔÉèÖ ......
³µË®ÂíÁú£¬ÂҼǵ㶫Î÷¡£
Ò»¿ªÊ¼²»ÈÃÎÒ±àÒëÄںˣ¬½á¹ûÊÇÏÂÃæµÄÎÊÌâµ¼Ö£º
1. sudo --- ÄÃrootÉí·ÝÖ´ÐÐ
2. apt-cache search ncurse --- ɨÃèËùÓдøncurseµÄ×ÊÔ´
3. apt-get install libX-dev --- °²×°¿ª·¢ÓõÄlib¿â
4. cp -r --- È«Ãæ¾µÏñ¸´ÖÆ
5. bz2 --- ѹËõ tar jcvf ½âѹ tar jxvf
6. Ubuntu Éú³É ......