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

java·´ÉäµÄʹÓÃ

    javaÖеķ´Éä¾­³£±»ÓÃÔÚһЩ¿ò¼Ü´î½¨ÉÏ£¬ËûÄܹ»ÈÃÎÒÃǺܷ½±ãµÄ¶Ô×Ô¼ºÎ´À´½«Ê¹ÓõÄÀ࣬·½·¨ºÍ±äÁ¿½øÐзÃÎÊ¡£¸öÈ˾õµÃÓÐÖֺڿ͵ÄζµÀÔÚÀïÃæ¡£µ±ÎÒÃÇÖªµÀÒ»¸öÀàµÄÀàÃûºó£¬ÎÒÃÇ»ù±¾ÉÏ¿ÉÒÔʹÓ÷´ÉäµÄµ½ËüµÄÒ»ÇС£°üÀ¨ËûµÄprivateµÄ·½·¨ºÍ±äÁ¿µÈ(µ±È»·ÃÎÊËûÃǵÄʹÓÃÐèҪʹÓõÄÊÇgetDeclared***(**))¡£ÁíÍ⣬¾Ý˵·´ÉäÊDZȽÏÏûºÄÐÔÄܵģ¬¹Ê¶ø³öÁË¿ò¼Ü´î½¨Í⣬һ°ãÓõò»¶à¡£
   1.»ù±¾³£Óõķ´ÉäʹÓá£
      Class.forName("****");Õâ¸öÓï¾äÊÇjavaÁ¬½ÓÊý¾Ý¿âµÄµÚÒ»¸öÓï¾ä¡£µØÇòÈ˶¼¿´¹ý£¬²»¹ýÖ»ÓÐѧϰ¹ý·´ÉäµÄÈËÖªµÀËü´ú±íʲô¡£
  


Ïà¹ØÎĵµ£º

Java¶ÔÏóÐòÁл¯ºÍ·´ÐòÁл¯

µ±Á½¸ö½ø³ÌÔÚ½øÐÐÔ¶³ÌͨÐÅʱ£¬±Ë´Ë¿ÉÒÔ·¢Ë͸÷ÖÖÀàÐ͵ÄÊý¾Ý¡£ÎÞÂÛÊǺÎÖÖÀàÐ͵ÄÊý¾Ý£¬¶¼»áÒÔ¶þ½øÖÆÐòÁеÄÐÎʽÔÚÍøÂçÉÏ´«ËÍ¡£·¢ËÍ·½ÐèÒª°ÑÕâ¸öJava¶ÔÏóת»»Îª×Ö½ÚÐòÁУ¬¼´Java¶ÔÏóÐòÁкţ¬²ÅÄÜÔÚÍøÂçÉÏ´«ËÍ£»½ÓÊÕ·½ÔòÐèÒª°Ñ×Ö½ÚÐòÁÐÔÙ»Ö¸´ÎªJava¶ÔÏ󣬼´·´ÐòÁл¯¡£
°ÑJava¶ÔÏóת»»Îª×Ö½ÚÐòÁеĹý³Ì³ÆÎª¶ÔÏóµÄÐòÁл¯¡£
°Ñ×Ö½ ......

Java XMLParser chunck ÎÊÌâ²Î¿¼

Is there a Push-based/Non-blocking XML Parser for Java?
http://stackoverflow.com/questions/1023759/is-there-a-push-based-non-blocking-xml-parser-for-java
http://old.nabble.com/parsing-an-xml-document-chunk-by-chunk-td22945319.html
http://markmail.org/message/ogqqcj7dt3lwkbov ......

JavaµÄ°²×°

    º®¼Ùµ½À´ÏëÔÚ¼Òѧµã¶«Î÷£¬ÎҾʹÓÍøÕ¾ÏÂÁËjdk1.6¡£ÏÂÈí¼þÊǺܼòµ¥ÔÚ°²×°Ê±ÓÖÖØÏÖ֮ǰ°²×°µÄÎÊÌ⣬»·¾³±äÁ¿Ð޸IJ»¶Ô¡£ÔÚÄǺķÑÁËÒ»¸ö¶àСʱû¸ãºÃ£¬ºÜÓôÃÆ¡£±ðÈË×°µÄÄÇô¼òµ¥£¬ÎÒÔõôŪÆðÀ´ÄÇô·ÑÊÂÄØ¡£ÎÒÔÚÍøÉϾÍÈ¥ËÑË÷½á¹û¶¼²»Æ¥Å䣬տµÄ°ÑŪ»ðÁË¡£»¹±»Ê¦ÐÖºÍÀÏʦ˵ÁË£¬»Øµ½ÇÞÊÒÎÒÄÃÆðÊéÒ»¿´£¬ÏȰ´ÊéÉϵ ......

ÈÏʶÀí½âJavaÖÐnative·½·¨

Java²»ÊÇÍêÃÀµÄ£¬JavaµÄ²»×ã³ýÁËÌåÏÖÔÚÔËÐÐËÙ¶ÈÉÏÒª±È´«Í³µÄC++ÂýÐí¶àÖ®Í⣬JavaÎÞ·¨Ö±½Ó·ÃÎʵ½²Ù×÷ϵͳµ×²ã£¨ÈçϵͳӲ¼þµÈ)£¬Îª´ËJavaʹÓÃnative·½·¨À´À©Õ¹Java³ÌÐòµÄ¹¦ÄÜ¡£
¡¡¡¡¿ÉÒÔ½«native·½·¨±È×÷Java³ÌÐòͬ£Ã³ÌÐòµÄ½Ó¿Ú£¬ÆäʵÏÖ²½Ö裺
¡¡¡¡£±¡¢ÔÚJavaÖÐÉùÃ÷native()·½·¨£¬È»ºó±àÒ룻
¡¡¡¡£²¡¢ÓÃjavah²úÉúÒ»¸ö.h ......

Java ÕýÔò±í´ïʽ ¶ÔÓÚ ³ËºÅ"*" µÄ´¦Àí

 String fm = "46+5*(120-37)";
  String[] item = fm.split("[+-/*/()]");
  for(String it: item){
   System.out.print(it+"  ");
  }
ÕýÔò±í´ïʽÖРתÒ壺  *  ==>   /* ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ