linux ÖÐÉèÖÃÈÕÆÚ
ÎÒÃÇÒ»°ãʹÓÓdate -s”ÃüÁîÀ´ÐÞ¸Äϵͳʱ¼ä¡£±ÈÈ罫ϵͳʱ¼äÉ趨³É2010Äê3ÔÂ5ÈÕµÄÃüÁîÈçÏ¡£
#date -s 03/05/10
½«ÏµÍ³Ê±¼äÉ趨³ÉÖÐÎç8µã52·Ö0ÃëµÄÃüÁîÈçÏ¡£
#date -s 08:52:00
×¢Ò⣬ÕâÀï˵µÄÊÇϵͳʱ¼ä£¬ÊÇlinuxÓɲÙ×÷ϵͳά»¤µÄ¡£
ÔÚϵͳÆô¶¯Ê±£¬Linux²Ù×÷ϵͳ½«Ê±¼ä´ÓCMOSÖжÁµ½ÏµÍ³Ê±¼ä±äÁ¿ÖУ¬ÒÔºóÐÞ¸Äʱ¼äͨ¹ýÐÞ¸Äϵͳʱ¼äʵÏÖ¡£ÎªÁ˱£³Öϵͳʱ¼äÓëCMOSʱ¼äµÄÒ»ÖÂÐÔ£¬Linuxÿ¸ôÒ»¶Îʱ¼ä»á½«ÏµÍ³Ê±¼äдÈëCMOS¡£ÓÉÓÚ¸Ãͬ²½ÊÇÿ¸ôÒ»¶Îʱ¼ä£¨´óÔ¼ÊÇ11·ÖÖÓ£©½øÐеģ¬ÔÚÎÒÃÇÖ´ÐÐdate -sºó£¬Èç¹ûÂíÉÏÖØÆð»úÆ÷£¬ÐÞ¸Äʱ¼ä¾ÍÓпÉÄÜûÓб»Ð´ÈëCMOS,Õâ¾ÍÊÇÎÊÌâµÄÔÒò¡£Èç¹ûҪȷ±£ÐÞ¸ÄÉúЧ¿ÉÒÔÖ´ÐÐÈçÏÂÃüÁî¡£
#clock -w
Õâ¸öÃüÁîÇ¿ÖÆ°Ñϵͳʱ¼äдÈëCMOS¡£
Ïà¹ØÎĵµ£º
system.mapÄÚÈݸñʽΪ£ºÏßÐÔµØÖ· ÀàÐÍ ·ûºÅ
¾ßÌåÄÚÈÝÈçÏ£º
00100000 A phys_startup_32
c0100000 T startup_32
c0100000 A _text ×¢:±í ......
ÍøÉϹØÓÚgrepµÄÒ»ËÑÒ»´ó¶Ñ£¬¶¼ÊÇgrepÏê½âʲôµÄ£¬²¢ÇÒ¶¼ÊÇͬһƪÎÄÕ£¬Ð´µÄ¼¸¸öÀý×ÓÒ²²»ÊµÓã¬
¶ÔÓÚ³õѧÕߣ¬ÏëÒªµÄÊÇÔõôºÃÓ㬶ø²»ÊǸ´ÔÓµÄÑÛ»¨çÔÂҵēÏê½â”¡£
ÎÒÔÚÍøÉÏÕÒÁ˺ðëÌì¾ÍÊÇÕÒ²»µ½Ò»¸öʵÓõÄÀý×Ó¡£ºÜÊÇÓôÃÆ~~
×îºó¿´×ŰïÖúÎĵµ£¬²Î¿¼ÍøÉÏ×ÊÁÏ£¬Ò»¸ö²ÎÊýÒ»¸ö²ÎÊýµÄÊÔ£¬×îÖÕ¾õµÃÕ⼸¸ö±È½ÏºÃÓᣠ......
±¾ÎĽéÉÜÔÚGNU/Linux»·¾³ÏÂÒ»¸öC³ÌÐòÓÉÔ´´úÂëµ½³ÌÐò£¬µ½¼ÓÔØÔËÐУ¬×îºóÖÕÖ¹µÄ¹ý³Ì¡£Í¬Ê±ÒԴ˹ý³ÌÎªÔØÌ壬½éÉÜGNU/Linuxƽ̨ÏÂÈí¼þ¿ª·¢¹¤¾ßµÄʹÓá£
±¾ÎÄÒÔÎÒÃÇ×î³£¼ûµÄhello, world!ΪÀý£º
#include <stdio.h>
main ()
{
printf(“hello, world!\n” ......
1£¬ Ê×ÏÈ×¼±¸Linux»·¾³£¬ RedHat5.3µÄϵͳ£¬ jdkÊÇ1.6°æ±¾µÄ£¬MyEclipseÊÇ7.0µÄ£¬ Á¬½Óʱ¿ÉÒÔʹÓÃssh»òÊÇcrt½øÐÐwindowsÓëLinuxµÄ½»Á÷¡£
2£¬ÎªÁËÉÏ´«·½±ã£¬ ÔÚʱʹÓÃcrt£¬Ëû¿ÉÒÔʹÉÏ´«£¬ÏÂÔØµÄËٶȸü¿ì¡£
3£¬ ÔÚLinuxÏ´´½¨±ÈÈç˵ÊÇjdkĿ¼£¬ ʹÓÃrzÉÏ´«¹¤¾ß½øÐÐÉÏ´«£¬ ÉÏ´«ÒԺ󣬸³ÓèÎļþ¼ÐµÃȨÏÞ£¬²¢ÇÒ ......
zz http://yushan.javaeye.com/blog/261148
Ò».jdk1.4Ð¶ÔØ
ÓÉÓÚredhat Enterprise 5 ÖÐ×Ô´ø°²×°ÁËjdk1.4µÄ£¬ËùÒÔÔÚ°²×°jdk1.6ǰÎÒ°Ñjdk1.4µÄжÁË£¬²½ÖèÈçÏ£º
1.´ò¿ªÖÕ¶ËÊäÈë#rpm -qa | grep gcj
£¬ÆäÏÖʵÄÚÈÝÓУº
java
-1.4.2-gci-compat.........
java
-1.4.2-gcj-compat-devel.....(¾ßÌåÍüÁËÊÇʲà ......