javaµÄ¹¤×÷ÔÀí
1.2.1 javaÐéÄâ»ú(1)
¡¡javaÐéÄâ»úÊÇÈí¼þÄ£ÄâµÄ¼ÆËã»ú£¬¿ÉÒÔÔÚÈκδ¦ÀíÆ÷ÉÏ£¨ÎÞÂÛÊÇÔÚ¼ÆËã»úÖл¹ÊÇÔÚÆäËüµç×ÓÉ豸ÖУ©°²È«²¢ÇÒ¼æÈݵÄÖ´Ðб£´æÔÚ.classÎļþÖеÄ×Ö½ÚÂë¡£javaÐéÄâ»úµÄ"»úÆ÷Âë"±£´æÔÚ.classÎļþÖУ¬ÓÐʱҲ¿ÉÒÔ³ÆÖ®Îª×Ö½ÚÂëÎļþ¡£java³ÌÐòµÄ¿çƽ̨Ö÷ÒªÊÇÖ¸×Ö½ÚÂëÎļþ¿ÉÒÔÔÚÈκξßÓÐjavaÐéÄâ»úµÄ¼ÆËã»ú»òÕßµç×ÓÉ豸ÉÏÔËÐУ¬javaÐéÄâ»úÖеÄjava½âÊÍÆ÷¸ºÔð½«×Ö½ÚÂëÎļþ½âÊͳÉÎªÌØ¶¨µÄ»úÆ÷Âë½øÐÐÔËÐС£javaÔ´³ÌÐòÐèҪͨ¹ý±àÒëÆ÷±àÒë³ÉΪ.classÎļþ£¨×Ö½ÚÂëÎļþ£©
Ïà¹ØÎĵµ£º
1.Èç¹ûÔÚÏÂÃæµÄ´úÂëÖУ¬tryLock¸Ä³Élock£¬ÄÇô»áÒ»Ö±µÈ´ý£¬Ö±µ½Äܹ»ËøÉÏÎļþΪֹ£¬µ«tryLock»áÁ¢¼´·µ»Ø¡£
Èç¹ûÒ»¸öµ÷ÓÃÁËtryLock£¬»òlock²¢Çҳɹ¦ËøÉÏÖ¸¶¨ÎļþºóµÄ³ÌÐò£¬ÔÚûÓÐÊÍ·ÅÎļþËøµÄÇé¿öÏ£¨Ã»Óе÷ÓÃrelease£©³ÌÐò¾Í½áÊø£¨°üº¬Ç¿ÖƽáÊøµÄÇé¿ö£©£¬ÄÇôÎļþËø»á×Ô¶¯±»ÊÍ·Å¡£
2.´úÂëÖеÄsleepÊÇΪÁ˱ãÓÚÑéÖ¤³ÌÐòÓõġ ......
¡¾51CTO¾«Ñ¡ÒëÎÄ¡¿Java EE 5ƽ̨ÒýÈëÁËJava³Ö¾Ã»¯API£¨Java Persistence API£¬JPA£©£¬ËüΪJava EEºÍJava SEÓ¦ÓóÌÐòÌṩÁËÒ»¸ö»ùÓÚPOJOµÄ³Ö¾Ã»¯Ä£¿é¡£JPA´¦Àí¹ØÏµÊý¾ÝÓëJava¶ÔÏóÖ®¼äµÄÓ³É䣬Ëüʹ¶ÔÏó/¹ØÏµ£¨O/R£©Ó³Éä±ê×¼»¯£¬JPAÒѾ±»¹ã·º²ÉÓã¬ÒѾ³ÉΪÊÂʵÉϵÄO/R³Ö¾Ã»¯ÆóÒµ±ê×¼¡£
Java EE 6´øÀ´ÁËJPAµÄ×îа汾 &mdash ......
http://developer.51cto.com/art/201001/180400.htm
ÎÄÀ´×ÔCSDN²©¿Í£¬ÔÎıêÌâΪ¡¶Hibernate Ö®¸¸£ºÊÇʱºòÉý¼¶µ½Java EE 6ÁË¡·¡£
Hibernate Ö®¸¸Gavin King½¨Ò鿪·¢ÕßÉý¼¶µ½ Java EE 6 ƽ̨£¬²¢Ö¸³ö£¬Ä¿Ç°¸÷ÖÖ²»Ô¸ÒâÉý¼¶µÄ¹ÛµãÆäʵÊÇûÓиù¾ÝµÄ¡£
Java EE 6 ·¢²¼ºó£¬ÎÒ¿´µ½Á˺ܶ෴¶ÔÉý¼¶µ½ÐÂÆ½Ì¨µÄ¹Ûµã¡£ÕâЩ·´¶Ô¹Ûµã´ó ......
´Ó5ÔÂ5ºÅ½øÈë¾ÍÒµ°àµ½ÏÖÔÚËÄÌìµÄʱ¼äÁË£¬ÉÏÁËÕ⼸Ìì¿Î·¢ÏÖ¾ÍÒµ°àµÄÇ¿¶ÈÕæµÄºÜ´ó£¬²»ÏñÒÔǰ»ù´¡°àµÄʱºòÄÇô»¹±È½ÏÇáËÉ£¬ÒѾ½¥½¥¸Ð¾õµ½Á˳ÔÁ¦£¬ÒòΪÏÖÔÚÉÏ¿ÎÐèÒª½²½âµÄ֪ʶµãÌ«¶à£¬ÓÐʱºòÏÂÎçÀÏʦ½²µ½6µã¶àÖÓ²ÅÏ¿Σ¬¿ÎÉϵÄÁ·Ï°Ê±¼äÔ½À´Ô½ÉÙÁË£¬Ö»ÄÜ×Ô¼ºÀûÓÿκóµÄʱ¼ä¶àÁ·Ï°Êµ¼ù£¬Ðí¶à¶«Î÷»¹¶¼ÊǵÚÒ»´Î ......