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

JavaµÄÄÚ´æÐ¹Â©ºÍÀ¬»ø»ØÊÕ»úÖÆ

      JAVA»á²úÉúÄÚ´æÐ¹Â¶Âð£¿Ê×ÏÈ£¬´ð°¸Êǿ϶¨µÄ¡£JavaËäÈ»ÓÐÀ¬»ø»ØÊÕÆ÷£¬µ«ÒÀÈ»´æÔÚй©¡£
      JavaÄÚ´æÐ¹Â©¸úC/C++ÄÚ´æÐ¹Â©µÄ¸ÅÄî²»Ò»Ñù£ºC/C++µÄÄÚ´æÐ¹Â©ÊÇÖ¸MallocÁËһЩ×ÊÔ´£¬×îºóûÓÐfreeµô£¬ÄÚ´æÃ»ÓлØÊÕ£¬Õâ¸öÊÇÕæÕýÒâÒåÉϵÄÄÚ´æºÚ¶´£»¶øJavaµÄй©Ôò¿ÉÄÜÊDZðµÄÔ­Òò£¬Java¶ÔÏóµÄ´æÔÚ¶Ô³ÌÐòÒѾ­Ã»ÓÐÒâÒ壬µ«ÊǶÔÏóÔÚ³ÌÐòÖÜÆÚÄÚÒ»Ö±´æÔÚ£¬Õâ¸ö¿ÉÄܻᵼÖÂJavaµÄÄÚ´æÐ¹Â©¡£
       ×ܽáÔ­Òò£¬´ó¸ÅÓÐÏÂÃæ¼¸¸ö·½Ã棺
£¨1£©JavaµÄij¸ö¶ÔÏó±»Ò»¸öÉúÃüÖÜÆÚºÜ³¤µÄÀ಻µ±³ÖÓУ¬Õâ¸öÊÇJavaÄÚ´æÐ¹Â©×îÖ÷ÒªµÄÔ­Òò£¬¶ÔÏóÔÚij¸öTaskÖÐûÓÐÖ÷¶¯Çå³ý£¬ÆäËÞÖ÷ÔÚ¹¤×÷ʱ»á²»¶ÏÔö¼Ó¸Ã¶ÔÏóµÄÒýÓÃÊý£¬Ò²¾Í»á³Ôµô¸ü¶àµÄÄڴ棬´Ó¶øµ¼ÖÂÄÚ´æÐ¹Â©£»
£¨2£©ÔÚRuntime ExceptionµÄʱºò£¬Ã»ÓÐÓÃfinally{}À´ÊÍ·ÅijЩ×ÊÔ´£»
£¨3£©±äÁ¿·¶Î§µÄÀ©´ó£¬±ÈÈç˵һ¸ö·½·¨µÄ¾Ö²¿±äÁ¿±»¶¨Òå³ÉÀàµÄ±äÁ¿£¬ÕâÑùµ¼Ö±äÁ¿µÄÉúÃüÆÚ±ä³¤£¬ÓпÉÄܵ¼ÖÂй©(Õâ¸öºÍµÚÒ»µã»¹ÊÇÓеãÏñµÄ)¡£ 
      ÄÇôJAVAµÄÀ¬»ø»ØÊÕ»úÖÆ£¨Gabage Collection£©ÊÇÔõôÑùµÄÄØ£¿À¬»øÊÕ¼¯»úÖÆÊÇÖ¸jvmÓÃÓÚÊÍ·ÅÄÇЩ²»ÔÙʹÓõĶÔÏóËùÕ¼ÓõÄÄÚ´æ¡£javaÓïÑÔ²¢²»ÒªÇójvmÓÐgc£¬Ò²Ã»Óй涨gcÈçºÎ¹¤×÷¡£²»¹ý³£ÓõÄjvm¶¼ÓÐgc£¬¶øÇÒ´ó¶àÊýgc¶¼Ê¹ÓÃÀàËÆµÄËã·¨¹ÜÀíÄÚ´æºÍÖ´ÐÐÊÕ¼¯²Ù×÷¡£À¬»øÊÕ¼¯µÄÄ¿µÄÔÚÓÚÇå³ý²»ÔÙʹÓõĶÔÏó¡£gcͨ¹ýÈ·¶¨¶ÔÏóÊÇ·ñ±»»î¶¯¶ÔÏóÒýÓÃÀ´È·¶¨ÊÇ·ñÊÕ¼¯¸Ã¶ÔÏó¡£Á½ÖÖ³£Óõķ½·¨ÊÇÒýÓüÆÊýºÍ¶ÔÏóÒýÓñéÀú¡£ 
£¨1£©ÒýÓüÆÊý£ºÒýÓüÆÊý´æ´¢¶ÔÌØ¶¨¶ÔÏóµÄËùÓÐÒýÓÃÊý£¬Ò²¾ÍÊÇ˵£¬µ±Ó¦ÓóÌÐò´´½¨ÒýÓÃʱ£¬jvm±ØÐëÊʵ±Ôö¼õÒýÓÃÊý¡£µ±Ä³¶ÔÏóµÄÒýÓÃÊýΪ0ʱ£¬±ã¿ÉÒÔ½øÐÐÀ¬»øÊÕ¼¯¡£
£¨2£©¶ÔÏóÒýÓñéÀú£ºÔçÆÚµÄjvmʹÓÃÒýÓüÆÊý£¬ÏÖÔÚ´ó¶àÊýjvm²ÉÓöÔÏóÒýÓñéÀú¡£¶ÔÏóÒýÓñéÀú´ÓÒ»×é¶ÔÏó¿ªÊ¼£¬ÑØ×ÅÕû¸ö¶ÔÏóͼÉϵÄÿÌõÁ´½Ó£¬µÝ¹éÈ·¶¨¿Éµ½´ï£¨reachable£©µÄ¶ÔÏó¡£Èç¹ûij¶ÔÏó²»ÄÜ´ÓÕâЩ¸ù¶ÔÏóµÄÒ»¸ö£¨ÖÁÉÙÒ»¸ö£©µ½´ï£¬Ôò½«Ëü×÷ΪÀ¬»øÊÕ¼¯¡£ÔÚ¶ÔÏó±éÀú½×¶Î£¬gc±ØÐë¼ÇסÄÄЩ¶ÔÏó¿ÉÒÔµ½´ï£¬ÒÔ±ãɾ³ý²»¿Éµ½´ïµÄ¶ÔÏó£¬Õâ³ÆÎª±ê¼Ç£¨marking£©¶ÔÏó¡£
      È»ºó£¬gcҪɾ³ý²»¿Éµ½´ïµÄ¶ÔÏó¡£É¾³ýʱ£¬ÓÐЩgcÖ»ÊǼòµ¥µÄɨÃè¶ÑÕ»£¬É¾³ýδ±ê¼ÇµÄ¶ÔÏ󣬲¢ÊÍ·ÅËüÃǵÄÄÚ´æÒÔÉú³ÉеĶÔÏó£¬Õâ½Ð×öÇå³ý£¨sweeping£©¡£ÕâÖÖ·½·¨µÄÎÊÌâÔÚÓÚÄÚ´æ»á·Ö³ÉºÃ¶àС¶Î£¬¶øËüÃDz»×ãÒÔÓÃÓÚ


Ïà¹ØÎĵµ£º

IBM FileNet Content Java API ¼ò½é

2008 Äê 6 ÔÂ 24 ÈÕ
Ô­ÎĵØÖ·£º http://www.ibm.com/developerworks/cn/data/library/techarticles/dm-0806wangys/
±¾ÎĽéÉÜ IBM FileNet P8 4.0 Platform ÌṩµÄ Content Java API¡£Ê×ÏÈ¶Ô FileNet P8 Content Engine ºÍ API ½øÐиÅÒª½éÉÜ, ²¢ËµÃ÷ÁËһЩ»ù±¾¸ÅÄî£¬ËæºóÏêϸ½éÉÜÁË FileNet Content EngineÌṩµÄ»ùÓÚ EJB ......

ImageMagick for java ʹÓÃJmagick´¦Àí¸ßÖÊÁ¿Í¼Æ¬

ÔÚ×öpdfÎĵµ×ª³ÉjpgµÄʱºò£¬·¢ÏÖÁËJmagickµÄ´´½¨¸ßÖÊÁ¿µÄͼƬµÄÒ»¸öjavaÀà¿â,×Ô¼ºÒÔǰʹÓÃÁíÍâµÄÒ»¸öÀà¿â,¸Ð¾õÕâ¸ö¸üºÃµã,¾ÍÊÔ×ÅÓÃÁËÏÂ,¸Ð¾õ²»´í
1.ʹÓõÄwindowsϵÄjmagick-win-6.3.9-Q16.zip µØÖ·ÊÇ£ºhttp://downloads.jmagick.org/6.3.9/
2.doc¶ÔÓ¦µÄapiµØÖ·£ºhttp://downloads.jmagick.org/jmagick-doc/
3.°²×°Ima ......

¡¶JAVAºËÐļ¼Êõ¡·¹Ûºó¸Ð


JAVAºËÐļ¼Êõ¹Ûºó¸Ð
  ÕâÖÜ´ó¼Ò¶¼»ù±¾ÉÏÂòÁËÒ»±¾¡¶JAVAºËÐļ¼Êõ¡·À´¿´£¬ËäÈ»ÎÒµÄÊéÏÂÖܲÅÄÜÄõ½£¬µ«ÊÇÎÒ»¹ÊÇ·­ÁËϱðÈ˵쬴óÖÂÁ˽âÁËÒ»ÏÂÀïÃæµÄÄÚÈÝ¡£ÒÔϾÍÊÇÎÒ´Ö²ÚµÄÕûÀí¡£
JAVA²¢²»Ö»ÊÇÒ»ÖÖÓïÑÔ£¬¶øÊÇÒ»¸öÍêÕûµÄƽ̨£¬ÓÐÒ»¸öÅÓ´óµÄ¿â£¬ÆäÖаüº¬ºÜ¶à¿ÉÒÔÖØÓõĴúÂëºÍÒ»¸öÌṩÖîÈ簲ȫÐÔ£¬¿ç²Ù×÷ϵͳµÄ¿ÉÒÆ ......

ÔÚJava³ÌÐòÖнػñ¿ØÖÆÌ¨Êä³ö


ÕâÆªÎÄÕÂÎÒÊÇ´ÓIBMÍøÕ¾¿´µ½µÄ£¬ºÜÓÐÓ㬾ÍתÌû¹ýÀ´ÁË£¬Ô­ÎÄÍøÖ·ÊÇhttp://www.ibm.com/developerworks/cn/java/l-console/index.html£¬µ«ÊÇ´ò¿ªµÄʱºòÌØ±ðÂý£¬¾ÍÔÚÕâÀïÕ³Ìùһϡ£
ÔÚJava¿ª·¢ÖУ¬¿ØÖÆÌ¨Êä³öÈÔÊÇÒ»¸öÖØÒªµÄ¹¤¾ß£¬µ«Ä¬ÈϵĿØÖÆÌ¨Êä³öÓÐן÷ÖÖ¸÷ÑùµÄ¾ÖÏÞ¡£±¾ÎĽéÉÜÈçºÎÓÃJava¹ÜµÀÁ÷½ØÈ¡¿ØÖÆÌ¨Êä³ö£¬·ÖÎö¹ÜµÀÁ ......

ÖпÆÔº·Ö´Ê¹¤¾ßimdict chinese analyzerѧϰ java·Ö´Ê

ÏÂÔØÁ´½Óhttp://ictclas.org/Down_OpenSrc.asp
¼òµ¥½éÉÜ£º
 imdict-chinese-analyzerÊÇ imdictÖÇÄܴʵäµÄÖÇÄÜÖÐÎÄ·Ö´ÊÄ£¿é£¬×÷Õ߸ßСƽ£¬Ëã·¨»ùÓÚÒþÂí
¶û¿Æ·òÄ£ÐÍ(Hidden Markov Model, HMM)£¬ÊÇÖйú¿ÆÑ§Ôº¼ÆËã¼¼ÊõÑо¿ËùµÄictclasÖÐÎķִʳÌÐò
µÄÖØÐÂʵÏÖ£¨»ùÓÚJava£©£¬¿ÉÒÔÖ±½ÓΪluceneËÑË÷ÒýÇæÌṩÖÐÎÄ·Ö´ÊÖ§³Ö ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ