Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Linux°²×°JDKÏêϸ²½Öè2

Linux°²×°JDK²½Öè1. ÏÈ´ÓÍøÉÏÏÂÔØjdk(jdk-1_5_0_02-linux-i586.rpm) £¬ÍƼöSUNµÄ¹Ù·½ÍøÕ¾www.sun.com£¬ÏÂÔغó·ÅÔÚ/homeĿ¼ÖУ¬µ±È»ÆäËüµØ·½Ò²ÐС£
½øÈ밲װĿ¼
#cd /home
#cp jdk-1_5_0_02-linux-i586.rpm /usr/local
#cd /usr/local
¸øËùÓÐÓû§Ìí¼Ó¿ÉÖ´ÐеÄȨÏÞ
#chmod +x jdk-1_5_0_02-linux-i586.rpm.bin
#./jdk-1_5_0_02-linux-i586.rpm.bin
´Ëʱ»áÉú³ÉÎļþjdk-1_5_0_02-linux-i586.rpm£¬Í¬Ñù¸øËùÓÐÓû§Ìí¼Ó¿ÉÖ´ÐеÄȨÏÞ
#chmod +x jdk-1_5_0_02-linux-i586.rpm
°²×°³ÌÐò
#rpm -ivh jdk-1_5_0_02-linux-i586.rpm
³öÏÖ°²×°Ð­ÒéµÈ£¬°´½ÓÊܼ´¿É¡£
Linux°²×°JDK²½Öè2.ÉèÖû·¾³±äÁ¿¡£
#vi /etc/profile
ÔÚ×îºóÃæ¼ÓÈë
#set java environment
JAVA_HOME=/usr/java/jdk1.5.0_22
CLASSPATH=.:$JAVA_HOME/lib.tools.jar
PATH=$JAVA_HOME/bin:$PATH
export JAVA_HOME CLASSPATH PATH
±£´æÍ˳ö¡£
ҪʹJDKÔÚËùÓеÄÓû§ÖÐʹÓ㬿ÉÒÔÕâÑù£º
vi /etc/profile.d/java.sh
ÔÚеÄjava.shÖÐÊäÈëÒÔÏÂÄÚÈÝ£º
#set java environment
JAVA_HOME=/usr/java/jdk1.5.0_22
CLASSPATH=.:$JAVA_HOME/lib/tools.jar
PATH=$JAVA_HOME/bin:$PATH
export JAVA_HOME CLASSPATH PATH
±£´æÍ˳ö£¬È»ºó¸øjava.sh·ÖÅäȨÏÞ£ºchmod 755 /etc/profile.d/java.sh
Linux°²×°JDK²½Öè3.ÔÚÖÕ¶ËʹÓÃechoÃüÁî¼ì²é»·¾³±äÁ¿ÉèÖÃÇé¿ö¡£
#echo $JAVA_HOME
#echo $CLASSPATH
#echo $PATH
4.¼ì²éJDKÊÇ·ñ°²×°³É¹¦¡£
#java -version
Èç¹û¿´µ½JVM°æ±¾¼°Ïà¹ØÐÅÏ¢£¬¼´°²×°³É¹¦£¡
ÄÇôLinux°²×°JDK¾Í½áÊøÁË£¬ÒѾ­´ò¿ª¿ª·¢´óÃÅÁË£¬GOGOGO!


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌṩÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

»ùÓÚLinuxµÄSocketÍøÂç±à³ÌµÄÐÔÄÜÓÅ»¯

»ùÓÚLinuxµÄSocketÍøÂç±à³ÌµÄÐÔÄÜÓÅ»¯
2009-10-23      ǶÈëʽÔÚÏß      ÊÕ²Ø | ´òÓ¡
1 ÒýÑÔ
    Ëæ×ÅIntenetµÄÈÕÒæ·¢Õ¹ºÍÆÕ¼°£¬ÍøÂçÔÚǶÈëʽϵͳÖÐÓ¦Ó÷dz£¹ã·º£¬Ô½À´Ô½¶àµÄǶÈëʽÉ豸²ÉÓÃLinux²Ù×÷ϵͳ¡£LinuxÊÇÒ»¸öÔ´´úÂ빫¿ªµÄÃâ·Ñ²Ù×÷ϵͳ£¬¾ßÓÐÇ¿ÒÆÖ²ÐÔ£¬ ......

Linux Network Tuning LinuxÍøÂç»·¾³ÐÔÄÜÓÅ»¯µ÷Õû

Linux Network Tuning LinuxÍøÂç»·¾³ÐÔÄÜÓÅ»¯µ÷Õû
À´Ô´£ºcnbird2008µÄרÀ¸ ×÷Õߣº ·¢²¼Ê±¼ä£º2009-06-20 ±êÇ©£ºlinux linuxÐÔÄÜÓÅ»¯ linuxÅäÖÃ
 
(ÒÔǰдµÄ,µ±Ê±ÓõÄRH Linux AS5.)
ÈçÏÂÍøÂçÅäÖòÎÊýµ÷Õû,Ö÷ÒªÊÇÕë¶ÔÇëÇóѹÁ¦´óµÄLinux (2.6 kernel)·þÎñÆ÷¶øÑÔ.
Èç¹û·þÎñÆ÷ѹÁ¦²»´ó,ÄÇôά³ÖĬÈϼ´¿É.
 
Ï ......

Linux×ßÔÚԤװµÄ´óµÀÉÏ






<!--
@page { margin: 2cm }
P { margin-bottom: 0.21cm }
-->
        ÔÚ±¾ÎÄÖУ¬
Linux
ÊÇ
GNU/Linux
×ÀÃæϵͳµÄ·º³Æ£¬ÆäµäÐÍ´ú±íÊÇ
Ubuntu
9.10
·¢Ðа档¼ÆËã»úԤװ
Linux
ÊÇÈËÃǶàÄêÀ´µÄÃÎÏë¡£Èç½ñ£¬Õâ¸öÃÎÏëÖÕÓÚʵÏÖÁË¡£´Ë»°µ±Õ棿
  ......

linux 2.6Ô´´úÂëÇé¾°·ÖÎö±Ê¼ÇÖ®ÄÚ´æ6

µ±ramСÓÚ896mbʱµÄ×îÖÕÄÚºËÒ³±í
ÓÉÄÚºËÒ³±íËùÌṩµÄ×îÖÕÓ³Éä±ØÐë°Ñ´Ó0xc0000000¿ªÊ¼µÄÏßÐÔµØַת»¯Îª´Ó0¿ªÊ¼µÄÎïÀíµØÖ·¡£
#define __pa(x)   ((unsigned long)(x)-PAGE_OFFSET)½«´Ópage_offset¿ªÊ¼µÄÏßÐÔµØַת»»³ÉÏàÓ¦µÄÎïÀíµØÖ·¡£
#define __va(x)   ((void *)((unsigned long)(x)+PAGE_OFFSET)) ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ