C++ÓëJavaµÄÇø±ðÏê½â:
1.JavaÔÚÐéÄâ»úÉÏÔËÐÐ
JavaÔ´´úÂë²¢²»ÊDZ»±àÒë³ÉΪÆÕͨµÄ»úÆ÷´úÂë¡£¶øÊDZ»·Òë³ÉΪÐéÄâ»ú¿ÉÒÔÖ´ÐеĴúÂë¡£Ò»¸öJava½âÊÍÆ÷×îÖÕÖ´ÐÐÕâЩ´úÂë¡£ÕâÆäÖÐûÓÐÁ¬½ÓµÄ¹ý³Ì£»½âÊÍÔÚÐèÒªµÄʱºò¶¯Ì¬µÄ¼ÓÔØÒ»Ð©Àࣻ
2.JavaÊÇÍêÈ«ÃæÏò¶ÔÏóµÄ
JavaÊÇÒ»ÖÖÍêÈ«ÃæÏò¶ÔÏóµÄÓïÑÔ¡£ÕâÒâζ×ÅÄã¶ÔÈκÎÒ»¸öJava¶ÔÏóËù×öµÄ¶¯×÷¶¼ÊÇͨ¹ýÒ»¸ö·½·¨ÊµÏֵġ£µÚÒ»µã¾ÍÊÇ£¬ÔÙҲûÓÐûÓÐÖ÷º¯ÊýÕâÑùµÄ¹ÂÁ¢µÄ¶«Î÷ÁË¡£È¡¶ø´úÖ®µÄÊÇ£¬Äã±ØÐ뿪ʼÓÃÒ»¸ö¶ÔÏóµÄ¿´·¨¿´´ýÒ»¸ö³ÌÐò£¬Ò»¸öÀàµÄ¶ÔÏó¡£µ«ÊÇÕâ¸ö¶ÔÏóÓÖʲô¶ÔÏóÄØ£¿´ó¶àÊýJava³ÌÐòÖ»ÊǼòµ¥µÄͨ¹ý¼Ì³ÐJava»ù´¡ÀàObjectÀ´ÊµÏÖËùÐèÒªµÄ¶«Î÷£¬µ«ÊÇÄã¿ÉÒÔͨ¹ý´´½¨³ÌÐò»ù´¡ÀàÓÃÓÚ¶à¸öÌØÐÔÏàËÆµÄÓ¦ÓóÌÐòÀ´½Úʡʱ¼ä¡£
ÑϸñµÄÃæÏò¶ÔÏóµÄ¹æ¶¨Òâζ×ÅÀíÓÃÔÓеÄC/C++´úÂë²»¿ÉÒÔÖ±½Ó²»¼Ó¸Ä¶¯µÄʹÓã»ÏµÍ³µ÷ÓÃÒ²ÊÇÕâÑùµÄ¡£C++ÖУ¬Äã¿ÉÒÔͨ¹ýÔÚC++Õý³£µÄÃüÃû¿Õ¼äÍâÉùÃ÷extern"C"À´Ê¹ÓÃÔÓеÄCµÄ¹ý³Ìµ÷Ó㬰üÀ¨ÏµÍ³µ÷Óá£
ÔÚJavaÖУ¬Ö»ÓÐÒ»¸öÀàËÆµÄ°²È«»ØËݵķ½·¨£¬µ«ÊDz¢²»ÊÇÊ®·Ö¼òµ¥µÄ·½·¨¡£Äã±ØÐ붨ÒåÒ»¸ö±¾µØ·½·¨£¬ÆäÄ¿µÄÊÇΪCÓïÑÔÌṩ½Ó¿Ú£¬È»ºóÌṩÁ¬½ÓµÄ½éÖÊ¡£Java»·¾³ÌṩÁËÍê³ÉÕâÖÖÈÎÎñµÄ¹¤¾ß£¬µ«ÊÇÕû¸ö¹ý³ÌºÍC++ÖÐÌṩµÄextern±È΢²»×ãµÀ£¬Íê³ÉʹÓÃC++ÀàµÄ¹ý³ÌÔò¸ü¼Ó¸´ÔÓ£¬ÒòΪÕâÑù»áÒýÈë¶ÔCµÄ½è¿ÚºÍCº¯ÊýºÍC++³ÉÔ±º¯ÊýµÄÎÊÌâ¡£
ÐÒÔ˵ÄÊÇ£¬Ðí¶à³£ÓõÄϵͳʵÓù¤¾ßº¯ÊýÒѾÔÚϵͳÀàÖеķ½·¨ÖÐÌṩ³öÀ´£¬µ«ÊÇÕâЩÃ÷ÏÔûÓаüº¬¾¹ýÐí¶àÄêÀ´ÄãËù´´½¨µÄÄÇЩÀàºÍ¹ý³Ì¡£ËùÒÔ£¬ÔÚÄãÐèÒªµÄʱºòÄãÓ¦¸ÃÈ¥×êÑÐһϡ£
3.JavaÖÐûÓжÀÁ¢µÄÍ·Îļþ
ÔÚJavaÖУ¬¹ØÓÚÀàµÄÒ»Çж«Î÷¶¼±»·Åµ½Ò»¸öµ¥¶ÀµÄÎļþÖС£·½·¨µÄλÖÃÖ»¿ÉÄÜÔÚÒ»¸öµØ·½³öÏÖ£¬Ò»¸ö·½·¨µÄʵÏÖ±ØÐëÔÚËüµÄ¶¨Òå¹ý³ÌÖÐͬʱ½øÐС£ÕâÑù×öµÃÓŵãÊÇÔÚʵÏÖ³ÌÐòµÄʱºò²»ÈÝÒ×ÒòΪÎļþµÄ·Çͬ²½´íÎó¶øÊ§°Ü£¬»òÕß»ñÈ¡µ½Ò»¸öûÓÐʵÏÖµÄÉùÃ÷¡£ÀàµÄÉùÃ÷¿ÉÒÔ±»Java½âÊÍÆ÷ÀûÓÃÉõÖÁÊÇ´ÓÒ»¸ö±àÒë¹ýµÄµ¥ÔªÖлñÈ¡£¬ËùÒÔ²»ÔÙÐèÒªÓÐÍ·Îļþ£¬Ö»ÒªÓбàÒë¹ýµÄÎļþ¡£
ÕâÑù×öµÄȱµãÓëÎÒÃDZà³ÌµÄ¹ý³ÌÓйء£Ðí¶àC++³ÌÐòԱϲ»¶ÓÃÍ·ÎļþÀ´´úÌæÎĵµ¡£Òª¿´Ò»¸ö³ÉÔ±º¯ÊýµÄ½Ó¿Ú²ÎÊý£¬Ö»ÐèÒª¿´Í·ÎļþÖеÄÉùÃ÷¼´¿É¡£Äã¿ÉÒÔ¾³£µÄ¿´Í·Îļþ¼´¿ÉÁ˽âÔõÑùȥʹÓÃÕâ¸öÀà¡£ÔÚJavaÖУ¬Ã»ÓÐÕâÑùµÄ×ܽᡣÒòΪʵÏÖÀà·½·¨µÄ´úÂë±ØÐëÔÚ·½·¨¶¨ÒåµÄʱºò³öÏÖ£¬¶øÇÒ£¬¶ÔÓÚÒ»¸öµ¥¶ÀµÄº¯ÊýµÄ´úÂëÀ´Ëµ¾Í¾³£Õ¼¾ÝÁËÒ»ÕûÒ³ÄËÖÁ¸ü¶à¡£ÕâÑù£¬ºÜÄÑͨ¹ý¿´JavaµÄ´úÂë¾Í³õ²½Á˽âÀàÊÇÔõÑùʹÓõ
Ïà¹ØÎĵµ£º
ÀàµÄ³õʼ»¯ºÍ¶ÔÏó³õʼ»¯ÊÇ JVM ¹ÜÀíµÄÀàÐÍÉúÃüÖÜÆÚÖзdz£ÖØÒªµÄÁ½¸ö»·½Ú£¬Google ÁËÒ»±éÍøÂ磬ÓйØÀà×°ÔØ»úÖÆµÄÎÄÕµ¹ÊDz»ÉÙ£¬È»¶øÀà³õʼ»¯ºÍ¶ÔÏó³õʼ»¯µÄÎÄÕ²¢²»¶à£¬ÌرðÊÇ´Ó×Ö½ÚÂëºÍ JVM ²ã´ÎÀ´·ÖÎöµÄÎÄÕ¸üÊÇÏÊÓÐËù¼û¡£
±¾ÎÄÖ÷Òª¶ÔÀàºÍ¶ÔÏó³õʼ»¯È«¹ý³Ì½øÐзÖÎö£¬Í¨¹ýÒ»¸öʵ¼ÊÎÊÌâÒýÈ룬½«Ô´´úÂëת»»³É JVM ×Ö½ÚÂëºó£¬ ......
ÎÊ£º
²âÊÔÐÂÊÖ£¬¸ù¾Ý×Ô¼ºÀí½âдµÄµ¥Ôª²âÊÔÓÃÀýÄ£°å£¬µ«ÊÇ¿ª·¢ÈËÔ±(JAVAÓïÑÔ)·´Ó³ÄÑÒÔʵʩ£¬²»ÖªµÀµ½µ×Ó¦¸ÃÈçºÎ¸ÄÕý£¬ÎÒÔ±¾µÄÏë·¨ÊÇÒÔÀàΪµ¥Î»£¬ÎªÈ·±£²âÊÔ¸²¸ÇÂÊ£¬ÏÈ»¿ØÖÆÁ÷ͼ£¬ÒÀ¾Ý¶ÀÁ¢Â·¾¶È·¶¨ÊäÈëÊä³ö£¬ÓÐÁËÊäÈëÊä³ö¾ÍËãÒ»¸öÓÃÀýÁË£¬µ«´ó¼Ò·´Ó³£¬Ò»ÀàΪµ¥Î»»¿ØÖÆÁ÷ͼ²»ºÃ»£¬ÀàÖпÉÄÜÉæ¼°ºÜ¶àº¯Ê ......
1. Java±£´æµÄÎļþÃû±ØÐëÓëÀàÃûÒ»Ö£»
2. Èç¹ûÎļþÖÐÖ»ÓÐÒ»¸öÀ࣬ÎļþÃû±ØÐëÓëÀàÃûÒ»Ö£»
3. Ò»¸öJavaÎļþÖÐÖ»ÄÜÓÐÒ»¸öpublicÀࣻ
4. Èç¹ûÎļþÖв»Ö¹Ò»¸öÀ࣬Îļþ ......
×÷Ϊһ¸ö¿çƽ̨µÄ±à³Ì½â¾ö·½°¸£¬JavaÏÔÈ»²»ÄÜÏñDelphiÄÇÑù£¬ÔÚÓû§½çÃæÉè¼Æ·½ÃæÌṩǿ´ó¡¢Ö±¹ÛºÍ¿ì½ÝµÄÉè¼ÆÖ§³Ö¡£±ÈÈç¶ÔÓÚÎı¾¿òµÄ¿ØÖÆ£¬µ±ÎÒÃÇ ÒªÔÚ³ÌÐòÖиÐÖªÓû§ÊÇ·ñÐÞ¸ÄÁËÎı¾¿òÖеÄÄÚÈÝʱ£¬DelphiÌṩÁËÒ»¸öÖ±½ÓµÄʼþµ÷ÓÃOnValueChanged()£¬¿ÉÒÔÔÚÎı¾¿òÄÚÈݵõ½Êµ¼ÊµÄ¸Ä ¶¯Ê±±»¼¤»î¡£¶øÒªÔÚJavaÖÐʵÏÖÕâÒ»¹¦ÄܾÍËÆºõ ......
Caused by: java.sql.SQLException: ORA-00918: column ambiguously defined
Caused by: com.ibatis.common.jdbc.exception.NestedSQLException:
--- The error occurred in com/ibatis/jpetstore/persistence/sqlmapdao/sql/Item.xml.
--- The error occurred while applying a parameter map.&nbs ......