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

Java µÄ»º´æµÄʵÖÊ

¼ÆËã»ú»º´æµÄ¶¨Òå £º»º´æÊÇCPUµÄÒ»²¿·Ö£¬Ëü´æÔÚÓÚCPUÖÐ
¾Í´Ë¿ÉÒÔ˵Ã÷ CPUÖв»¿ÉÄÜ´æ·Å´óÁ¿µÄÊý¾Ý
ËùÒÔjava µÄ»º´æ ²»ÊÇÕæÕýÒâÒåÉϵĻº´æ
¶øÇÒ
»º´æÊÇΪÁ˽â¾öCPUËٶȺÍÄÚ´æËٶȵÄËٶȲîÒìÎÊÌâ
ÄÚ´æÖб»CPU·ÃÎÊ×îÆµ·±µÄÊý¾ÝºÍÖ¸Áî±»¸´ÖÆÈëCPUÖеĻº´æ£¬ÕâÑùCPU¾Í¿ÉÒÔ²»¾­³£µ½Ïó“ÎÏÅ£”Ò»ÑùÂýµÄÄÚ´æÖÐȥȡÊý¾ÝÁË£¬CPUÖ»Òªµ½»º´æÖÐȥȡ¾ÍÐÐÁË£¬¶ø»º´æµÄËÙ¶ÈÒª±ÈÄÚ´æ¿ìºÜ¶à
ÕâÀïÒªÌØ±ðÖ¸³öµÄÊÇ£º
1.ÒòΪ»º´æÖ»ÊÇÄÚ´æÖÐÉÙ²¿·ÖÊý¾ÝµÄ¸´ÖÆÆ·£¬ËùÒÔCPUµ½»º´æÖÐѰÕÒÊý¾Ýʱ£¬Ò²»á³öÏÖÕÒ²»µ½µÄÇé¿ö£¨ÒòΪÕâЩÊý¾ÝûÓдÓÄÚ´æ¸´ÖÆµ½»º´æÖÐÈ¥£©£¬ÕâʱCPU»¹ÊǻᵽÄÚ´æÖÐÈ¥ÕÒÊý¾Ý£¬ÕâÑùϵͳµÄËٶȾÍÂýÏÂÀ´ÁË£¬²»¹ýCPU»á°ÑÕâЩÊý¾Ý¸´ÖƵ½»º´æÖÐÈ¥£¬ÒÔ±ãÏÂÒ»´Î²»ÒªÔÙµ½ÄÚ´æÖÐȥȡ¡£
2.ÒòÎªËæ×Åʱ¼äµÄ±ä»¯£¬±»·ÃÎʵÃ×îÆµ·±µÄÊý¾Ý²»ÊÇÒ»³É²»±äµÄ£¬Ò²¾ÍÊÇ˵£¬¸Õ²Å»¹²»Æµ·±µÄÊý¾Ý£¬´ËʱÒѾ­ÐèÒª±»Æµ·±µÄ·ÃÎÊ£¬¸Õ²Å»¹ÊÇ×îÆµ·±µÄÊý¾Ý£¬ÏÖÔÚÓÖ²»Æµ·±ÁË£¬ËùÒÔ˵»º´æÖеÄÊý¾ÝÒª¾­³£°´ÕÕÒ»¶¨µÄËã·¨À´¸ü»»£¬ÕâÑù²ÅÄܱ£Ö¤»º´æÖеÄÊý¾ÝÊDZ»·ÃÎÊ×îÆµ·±µÄ
3.¹ØÓÚÒ»¼¶»º´æºÍ¶þ¼¶»º´æ
ΪÁË·ÖÇåÕâÁ½¸ö¸ÅÄÎÒÃÇÏÈÁ˽âÒ»ÏÂRAM
ramºÍROMÏà¶ÔµÄ£¬RAMÊǵôµçÒÔºó£¬ÆäÖвÅÐÅÏ¢¾ÍÏûʧÄÇÒ»ÖÖ£¬ROMÔÚµôµçÒÔºóÐÅÏ¢Ò²²»»áÏûʧÄÇÒ»ÖÖ
RAMÓÖ·ÖÁ½ÖÖ£¬
Ò»ÖÖÊǾ²Ì¬RAM£¬SRAM£»Ò»ÖÖÊǶ¯Ì¬RAM£¬DRAM¡£Ç°ÕߵĴ洢ËÙ¶ÈÒª±ÈºóÕß¿ìµÃ¶à£¬ÎÒÃÇÏÖÔÚʹÓõÄÄÚ´æÒ»°ã¶¼ÊǶ¯Ì¬RAM¡£
ÓеIJËÄñ¾Í˵ÁË£¬ÎªÁËÔö¼ÓϵͳµÄËÙ¶È£¬°Ñ»º´æÀ©´ó²»¾ÍÐÐÁËÂð£¬À©´óµÄÔ½´ó£¬»º´æµÄÊý¾ÝÔ½¶à£¬ÏµÍ³²»¾ÍÔ½¿ìÁËÂð
»º´æÍ¨³£¶¼ÊǾ²Ì¬RAM£¬ËÙ¶ÈÊǷdz£µÄ¿ì£¬
µ«ÊǾ²Ì¬RAM¼¯³É¶ÈµÍ£¨´æ´¢ÏàͬµÄÊý¾Ý£¬¾²Ì¬RAMµÄÌå»ýÊǶ¯Ì¬RAMµÄ6±¶£©£¬
¼Û¸ñ¸ß£¨Í¬ÈÝÁ¿µÄ¾²Ì¬RAMÊǶ¯Ì¬RAMµÄËı¶£©£¬
Óɴ˿ɼû£¬À©´ó¾²Ì¬RAM×÷Ϊ»º´æÊÇÒ»¸ö·Ç³£ÓÞ´ÀµÄÐÐΪ£¬
µ«ÊÇΪÁËÌá¸ßϵͳµÄÐÔÄܺÍËÙ¶È£¬ÎÒÃDZØÐëÒªÀ©´ó»º´æ£¬
ÕâÑù¾ÍÓÐÁËÒ»¸öÕÛÖеķ½·¨£¬²»À©´óÔ­À´µÄ¾²Ì¬RAM»º´æ£¬¶øÊÇÔö¼ÓһЩ¸ßËÙ¶¯Ì¬RAM×öΪ»º´æ£¬
ÕâЩ¸ßËÙ¶¯Ì¬RAMËÙ¶ÈÒª±È³£¹æ¶¯Ì¬RAM¿ì£¬µ«±ÈÔ­À´µÄ¾²Ì¬RAM»º´æÂý£¬
ÎÒÃǰÑÔ­À´µÄ¾²Ì¬ram»º´æ½ÐÒ»¼¶»º´æ£¬¶ø°ÑºóÀ´Ôö¼ÓµÄ¶¯Ì¬RAM½Ð¶þ¼¶»º´æ¡£
Ò»¼¶»º´æºÍ¶þ¼¶»º´æÖеÄÄÚÈݶ¼ÊÇÄÚ´æÖзÃÎÊÆµÂʸߵÄÊý¾ÝµÄ¸´ÖÆÆ·£¨Ó³É䣩£¬ËüÃǵĴæÔÚ¶¼ÊÇΪÁ˼õÉÙ¸ßËÙCPU¶ÔÂýËÙÄÚ´æµÄ·ÃÎÊ¡£
ͨ³£CPUÕÒÊý¾Ý»òÖ¸ÁîµÄ˳ÐòÊÇ£ºÏȵ½Ò»¼¶»º´æÖÐÕÒ£¬ÕÒ²»µ½ÔÙµ½¶þ¼¶»º´æÖÐÕÒ£¬Èç¹û»¹ÕÒ²»µ½¾ÍÖ»Óе½ÄÚ´æÖÐÕÒÁË
Õâ¸ü˵Ã÷ javaµÄ»º´æ ²


Ïà¹ØÎĵµ£º

Java classpathµÄÉèÖÃ

½ö½öÊÇÒ»¸ö΢СµÄÎÊÌâ¶øÒÑ£º
1.¿ÉÒÔÉèÖÃÒ»¸ösetcp.batµÄÎļþ£¬ÄÚÈÝÈçÏÂ
      set classpath=.;D:\StudyWorkSpace\lib\sqljdbc.jar;D:\StudyWorkSpace\lib\jfreechart-1.0.10.jar;D:\StudyWorkSpace\jfreechart\jcommon-1.0.13.jar;
ÿ´Î±àÒëJavaÎļþµÄʱºò¶¼ÒªÏÈÔËÐдËÎļþ£¬¿ÉÒÔÔÚ»·¾³±äÁ¿Àï ......

ʹÓÿªÔ´²úÆ·´î½¨java¿ª·¢»·¾³

Ô­·¢±íÓÚhttp://saharabear.javaeye.com
 ºÍhttp://www.haulynjason.net(Ó¢)
ͬʱ·¢±íÔÚÕâÀï.
ÔÚÎÒÖÜΧ,ÓкܶàÈËÊÇJava³ÌÐòÔ±»òÕß¼ÆËã»úרҵµÄѧÉú.ÓÐʱ,ÎÒ°ïËûÃǵ÷ÊÔ³ÌÐòµÄʱºò,·¢ÏÖËûÃǵĻúÆ÷ÉÏ×ÜÊǰ²×°×źܶàûÓÐÊÚȨµÄ¹¤¾ß,±ÈÈçµÁ°æµÄ
windows,ûÓÐLicenseµÄMyEclipseµÈ,ÉõÖÁÓÐһЩÈË·Ö²»ÇåeclipseºÍmyeclipse ......

Java Socket ±à³Ì


Java socket×ܽá
Ò»£¬ÍøÂç±à³ÌÖÐÁ½¸öÖ÷ÒªµÄÎÊÌâ
Ò»¸öÊÇÈçºÎ׼ȷµÄ¶¨Î»ÍøÂçÉÏһ̨»ò¶ą̀Ö÷»ú£¬ÁíÒ»¸ö¾ÍÊÇÕÒµ½Ö÷»úºóÈçºÎ¿É¿¿¸ßЧµÄ½øÐÐÊý¾Ý´«Êä¡£
ÔÚ
TCP/IPЭÒéÖÐ
IP²ãÖ÷Òª¸ºÔðÍøÂçÖ÷»úµÄ¶¨Î»£¬Êý¾Ý´«ÊäµÄ·ÓÉ£¬ÓÉ
IPµØÖ·¿ÉÒÔΨһµØÈ·¶¨
InternetÉϵÄһ̨Ö÷»ú¡£
¶ø
TCP²ãÔòÌá¹©ÃæÏòÓ¦ÓõĿɿ¿£¨
tcp£©µÄ»ò·Ç¿É¿ ......

Java EE 6 Platform²Ý°¸°üº¬ÁËWeb Profile


Java EE 6 Platform²Ý°¸°üº¬ÁËWeb Profile
À´Ô´£ºhttp://www.infoq.com/cn/news/2009/02/java-ee6-draft
×÷Õß Dionysios G. Synodinos ÒëÕß ËÎçâ ·¢²¼ÓÚ 2009Äê2ÔÂ3ÈÕ ÏÂÎç10ʱ55·Ö
ÉçÇø Java Ö÷Ìâ Enterprise Application Blocks ±êÇ© Java EE
Java EE 6 Platform¹æ·¶ ......

¿ªÊ¼JavaÂọ́¡

¹âÈÙµÄÔÚÆÚÄ©ÔÙÒ»´Î»¼ÉÏÁË“»¯Å§ÐÔ±âÌÒÌåÑ×”¡£´ø×Å39¶ÈµÄÌåο¼ÊÔµÄÈ·²»ÊǸöÊæ·þµÄÊ£¬ÄǼ¸ÌìÕâ°ÑÎÒ¸ø¼±µÃ°¡£¬×ܲ»ÄÜÔÚÕâ¸öʱºòÍí½Ú²»±£°É£¿Õæ²»ÖªÊÇΪʲô£¬Õâ¸ö²¡ÔÚÕâ°ë¸öѧÆÚÀïÕÛÄ¥ÁËÎҺü¸´Î£¬ÅªµÄÎÒ¶¼¶Ô×Ô¼ºÃ»Ê²Ã´ÐÅÐÄÁË£¬Ï£ÍûÕâ»ØÔÚ¼ÒÀïÄܹ»ºÃºÃµ÷ÕûÐÞÑøÒ»·¬£¬¿ªÊ¼ÐµÄÂó̡£
±ÏÉèµÄÌâĿҲ³öÀ´ÁË£¬Ö»²»¹ý ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ