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

c++ÖÐÄÜ·ñʹÓÃinterface£¨Èçjava£©ÄÇÑùµÄ¹¦ÄÜ?

ÎÊ:
      È·ÈÏÒ»ÏÂc++Öв»ÄÜʹÓÃinterface£¨Èçjava£©ÄÇÑùµÄ¹¦ÄܰÑ
ÎÒÈÏΪÊDz»Äܵģ¬×¢ÒâÎÒ˵µÄÊÇinterface£¨ÓÃÓÚjava¶àÖØ¼Ì³ÐµÄÄǸö£¬²»ÊÇÒ»°ãÒâÒåµÄ½Ó¿Ú£©
ÎÒ¾õµÃÊÇûÓе쬵«ÊÇÍøÉÏËÑË÷˵ʲôµÄ¶¼ÓжøÇÒÈË»¹²»ÉÙ…… ËùÒÔÏ£Íû´ó¼ÒÄܸøÎÒÒ»¸öÃ÷È·µÄ´ð¸´ºÃô£¿×îºÃÄÜ»¹ÓÐһЩ½âÊÍÀ² ^_^
´ð:
      Ïë±È½ÏÓïÑÔ£¬ ÇëÊ×ÏÈÊìϤÁ½ÃÅÓïÑÔ¡£
javaµÄinterfaceºÍµ¥¼Ì³Ð¶àʵÏÖÊÇÒ»ÖÖÏÞÖÆ£¬¶ø·ÇÔöÇ¿¡£
interface½«ÀàÏÞÖÆÎªÖ»´ø·½·¨ÆõÔ¼£¬²»´øÈκÎʵÏÖ¡£
µ¥¼Ì³Ð¶àʵÏÖÏÞÖÆµÄÊÇÓɶà¸ö´øÊµÏÖµÄÀà¼Ì³Ð——¶àÖØ¼Ì³Ð¡£
--------------------------------------------------------------------------------
ÒòΪjavaÌṩµÄinterfaceÊÇÏÞÖÆ¡£
ËùÒÔÔÚC++ÖУ¬ÍêÈ«¿ÉÒÔͨ¹ý×ÔÎÒÏÞÖÆ×öµ½ÏàͬµÄ¹¦ÄÜ¡£
struct interface1 {
  virtual ~I1();
  virtual void f11() = 0;
  virtual void f12() = 0;
  // ...
};
struct interface2 {
  virtual ~I2();
  virtual void f21() = 0;
  virtual void f22() = 0;
  // ...
};
/* interface more */
class base { /**/ };
class derived : public base, public interface1,public interface2 /* interface more */
{
   void f11() { /* implement */ }
   void f21() { /* implement */ }
   /* more implement */
};
Â¥Ö÷¾õµÃÕâ¸úÄãÏëÏóÖÐjavaµÄµ¥¼Ì³Ð¶àʵÏÖÓÐÊ²Ã´Çø±ðô£¿
--------------------------------------------------------------------------------
ͬʱ£¬ÒòΪjavaµÄµ¥¼Ì³Ð¶àʵÏÖÒ²ÊÇÒ»ÖÖÏÞÖÆ£¬
ËùÒÔjavaÀïûÓÐÕæÕýµÄ¶àÖØ¼Ì³Ð¡£
C++²ÅÓµÓÐÕæÕýµÄ¶àÖØ¼Ì³Ð¡£
--------------------------------------------------------------------------------
ok£¬ÎÒÖªµÀÄãÓÖÏë˵£¬C++µÄÕâÖÖÄÜÁ¦È·Êµ»á±»Óõ½Ã´£¿ ·ñÔòjavaΪʲô»á±»ÏÞÖÆ¡£
ÎÒ¸æËßÄ㣬 ÕâÏÞÖÆÊÇjames goslingÄǸöƫִ¿ñ¸ã³öÀ´µÄ¡£
Ëû¾õµÃ²»ºÃµÄ¶«Î÷£¬Ëû¾ÍÒ»¶¨ÒªÔÚÓïÑÔÖÐÈ¥µô£¬²»¸ø³ÌÐòÔ±ÁôÈκÎÓàµØ¡£
ËûÉõÖÁÏë°ÑjavaµÄextends¶¼¸øÈ¥µô£¨ËµÁË£¬Ëû¾ÍÊÇһƫִ¿ñ£©¡£Èç¹ûÕæÕâÑù£¬Â¥Ö÷»¹»áÓÃjavaô£¿
×ÜÖ®£¬Ð´java´úÂë¾ÍÓб»ÓïÑÔÉè¼ÆÕßqiang jianµÄ¸Ð¾õ¡£ ²»¹ÜÊÇgoto¡¢switch µÄbreak£¬»¹ÊÇchecked exception¡£
¶øÇÒ£¬¶à¼Ì³ÐÈ·Ê


Ïà¹ØÎĵµ£º

º½¿Õ¹«Ë¾¹ÜÀíϵͳ(VC++ ÓëSQL 2005)

ϵͳ»·¾³£ºWindows 7
Èí¼þ»·¾³£ºVisual C++ 2008 SP1 +SQL Server 2005
±¾´ÎÄ¿µÄ£º±àдһ¸öº½¿Õ¹ÜÀíϵͳ
      ÕâÊÇÊý¾Ý¿â¿Î³ÌÉè¼ÆµÄ³É¹û£¬ËäÈ»³É¼¨²»¼Ñ£¬µ«ÊÇ×÷ΪÎÒÓÃVC++ ÒÔÀ´±àдµÄ×î´ó³ÌÐò»¹ÊÇ´«µ½ÍøÉÏ£¬ÒÔ¹©²Î¿¼¡£ÓÃVC++ ×öÊý¾Ý¿âÉè¼Æ²¢²»ÈÝÒ×£¬µ«Ò²²»ÊDz»¿ÉÄÜ¡£ÒÔÏÂÊÇÎҵijÌÐò½çÃæ£¬ºóÃæ ......

C/C++±à³ÌGUI¿â±È½Ï

×îÇ¿µÄGUI¿âµ±ÊôQt£¬±Ï¾¹ÊÇÉÌÒµ»¯µÄ¶«Î÷£¬¹¦ÄÜ×îÍêÕû£¬Ê²Ã´¶¼ºÃ£¬°üÀ¨ÀàËÆjava´úÂë·ç¸ñ£¬Á¼ºÃµÄ¿ò¼ÜÉè¼Æ£¬µ«Óм¸µãÖµµÄÒ»Ì᣺
     1.ËüûÓÐʹÓÃSTL£¬¶øÊÇ×Ô¼ºÊµÏÖÁËÒ»Ì×Ìæ´ú·½°¸QTL£»
     2.ʼþÄ£ÐÍʹÓÃ×Ô´´µÄsignal/slot»úÖÆ£¬ËùÒÔÐèÒªmoc.exeÀ´Ô¤´¦ÀíÍ·Îļþ£»
  &nbs ......

java web¿ª·¢ÖÐµÄ md5¼ÓÃÜ ×ªÌû×ԹŵÀÎ÷·ç

MD5½éÉÜ£º
MD5µÄÈ«³ÆÊÇMessage-Digest Algorithm 5£¬ÔÚ90Äê´ú³õÓÉMITµÄ¼ÆËã»ú¿ÆÑ§ÊµÑéÊÒºÍRSA Data Security Inc·¢Ã÷£¬¾­MD2¡¢MD3ºÍMD4·¢Õ¹¶øÀ´¡£
Message-Digest·ºÖ¸×Ö½Ú´®(Message)µÄHash±ä»»£¬¾ÍÊǰÑÒ»¸öÈÎÒⳤ¶ÈµÄ×Ö½Ú´®±ä»»³ÉÒ»¶¨³¤µÄ´óÕûÊý¡£Çë×¢ÒâÎÒʹÓÃÁË“×Ö½Ú´®”¶ø²»ÊÇ“×Ö·û´®”Õâ¸ö´Ê£¬ ......

JAVAÒÆÎ»ÔËËã·û

     ÒÆÎ»ÔËËã·û¾ÍÊÇÔÚ¶þ½øÖƵĻù´¡É϶ÔÊý×Ö½øÐÐÆ½ÒÆ¡£°´ÕÕÆ½ÒƵķ½ÏòºÍÌî³äÊý×ֵĹæÔò·ÖΪÈýÖÖ£º<<£¨×óÒÆ£©¡¢>>£¨´ø·ûºÅÓÒÒÆ£©ºÍ>>>£¨ÎÞ·ûºÅÓÒÒÆ£©¡£
¡¡¡¡ÔÚÒÆÎ»ÔËËãʱ£¬byte¡¢shortºÍcharÀàÐÍÒÆÎ»ºóµÄ½á¹û»á±ä³ÉintÀàÐÍ£¬¶ÔÓÚbyte¡¢short¡¢charºÍint½øÐÐÒÆÎ»Ê±£¬¹æ¶¨Êµ¼ÊÒÆ¶¯µ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ