Java ¶àÏ̼߳äµÄͨѶ
ÎÊÌâ
ÔÚǰһС½Ú£¬½éÉÜÁËÔÚ¶àÏ̱߳à³ÌÖÐʹÓÃͬ²½»úÖƵÄÖØÒªÐÔ£¬²¢Ñ§»áÁËÈçºÎʵÏÖͬ²½µÄ·½·¨À´ÕýÈ·µØ·ÃÎʹ²Ïí×ÊÔ´¡£ÕâЩÏß³ÌÖ®¼äµÄ¹ØϵÊÇƽµÈµÄ£¬±Ë´ËÖ®¼ä²¢²»´æÔÚÈκÎÒÀÀµ£¬ËüÃǸ÷×Ô¾ºÕùCPU×ÊÔ´£¬»¥²»ÏàÈ㬲¢ÇÒ»¹ÎÞÌõ¼þµØ×èÖ¹ÆäËûÏ̶߳Թ²Ïí×ÊÔ´µÄÒì²½·ÃÎÊ¡£È»¶ø£¬Ò²ÓкܶàÏÖʵÎÊÌâÒªÇó²»½öҪͬ²½µÄ·ÃÎÊͬһ¹²Ïí×ÊÔ´£¬¶øÇÒÏ̼߳仹±Ë´ËÇ£ÖÆ£¬Í¨¹ýÏ໥ͨÐÅÀ´ÏòÇ°Íƽø¡£ÄÇô£¬¶à¸öÏß³ÌÖ®¼äÊÇÈçºÎ½øÐÐͨÐŵÄÄØ£¿
½â¾ö˼·
ÔÚÏÖʵӦÓÃÖУ¬ºÜ¶àʱºò¶¼ÐèÒªÈöà¸öḬ̈߳´ÕÕÒ»¶¨µÄ´ÎÐòÀ´·ÃÎʹ²Ïí×ÊÔ´£¬ÀýÈ磬¾µäµÄÉú²úÕߺÍÏû·ÑÕßÎÊÌâ¡£ÕâÀàÎÊÌâÃèÊöÁËÕâÑùÒ»ÖÖÇé¿ö£¬¼ÙÉè²Ö¿âÖÐÖ»ÄÜ´æ·ÅÒ»¼þ²úÆ·£¬Éú²úÕß½«Éú²ú³öÀ´µÄ²úÆ··ÅÈë²Ö¿â£¬Ïû·ÑÕß½«²Ö¿âÖеIJúÆ·È¡×ßÏû·Ñ¡£Èç¹û²Ö¿âÖÐûÓвúÆ·£¬ÔòÉú²úÕß¿ÉÒÔ½«²úÆ··ÅÈë²Ö¿â£¬·ñÔòÍ£Ö¹Éú²ú²¢µÈ´ý£¬Ö±µ½²Ö¿âÖеIJúÆ·±»Ïû·ÑÕßÈ¡×ßΪֹ¡£Èç¹û²Ö¿âÖзÅÓвúÆ·£¬ÔòÏû·ÑÕß¿ÉÒÔ½«²úÆ·È¡×ßÏû·Ñ£¬·ñÔòÍ£Ö¹Ïû·Ñ²¢µÈ´ý£¬Ö±µ½²Ö¿âÖÐÔٴηÅÈë²úƷΪֹ¡£ÏÔÈ»£¬ÕâÊÇÒ»¸öͬ²½ÎÊÌ⣬Éú²úÕߺÍÏû·ÑÕß¹²Ïíͬһ×ÊÔ´£¬²¢ÇÒ£¬Éú²úÕߺÍÏû·ÑÕßÖ®¼ä±Ë´ËÒÀÀµ£¬»¥ÎªÌõ¼þÏòÇ°Íƽø¡£µ«ÊÇ£¬¸ÃÈçºÎ±àд³ÌÐòÀ´½â¾öÕâ¸öÎÊÌâÄØ£¿
´«Í³µÄ˼·ÊÇÀûÓÃÑ»·¼ì²âµÄ·½Ê½À´ÊµÏÖ£¬ÕâÖÖ·½Ê½Í¨¹ýÖظ´¼ì²éijһ¸öÌض¨Ìõ¼þÊÇ·ñ³ÉÁ¢À´¾ö¶¨Ï̵߳ÄÍƽø˳Ðò¡£±ÈÈ磬һµ©Éú²úÕßÉú²ú½áÊø£¬Ëü¾Í¼ÌÐøÀûÓÃÑ»·¼ì²âÀ´ÅжϲֿâÖеIJúÆ·ÊÇ·ñ±»Ïû·ÑÕßÏû·Ñ£¬¶øÏû·ÑÕßÒ²ÊÇÔÚÏû·Ñ½áÊøºó¾Í»áÁ¢¼´Ê¹ÓÃÑ»·¼ì²âµÄ·½Ê½À´ÅжϲֿâÖÐÊÇ·ñÓַŽø²úÆ·¡£ÏÔÈ»£¬ÕâЩ²Ù×÷ÊǺܺķÑCPU×ÊÔ´µÄ£¬²»ÖµµÃÌᳫ¡£ÄÇôÓÐûÓиüºÃµÄ·½·¨À´½â¾öÕâÀàÎÊÌâÄØ£¿
Ê×ÏÈ£¬µ±Ïß³ÌÔÚ¼ÌÐøÖ´ÐÐÇ°ÐèÒªµÈ´ýÒ»¸öÌõ¼þ·½¿É¼ÌÐøÖ´ÐÐʱ£¬½öÓÐ synchronized ¹Ø¼ü×ÖÊDz»¹»µÄ¡£ÒòΪËäÈ»synchronized¹Ø¼ü×Ö¿ÉÒÔ×èÖ¹²¢·¢¸üÐÂͬһ¸ö¹²Ïí×ÊÔ´£¬ÊµÏÖÁËͬ²½£¬µ«ÊÇËü²»ÄÜÓÃÀ´ÊµÏÖÏ̼߳äµÄÏûÏ¢´«µÝ£¬Ò²¾ÍÊÇËùνµÄͨÐÅ¡£¶øÔÚ´¦Àí´ËÀàÎÊÌâµÄʱºòÓÖ±ØÐë×ñÑÒ»ÖÖÔÔò£¬¼´£º¶ÔÓÚÉú²úÕߣ¬ÔÚÉú²úÕßûÓÐÉú²ú֮ǰ£¬ÒªÍ¨ÖªÏû·ÑÕߵȴý£»ÔÚÉú²úÕßÉú²úÖ®ºó£¬ÂíÉÏÓÖ֪ͨÏû·ÑÕßÏû·Ñ£»¶ÔÓÚÏû·ÑÕߣ¬ÔÚÏû·ÑÕßÏû·ÑÖ®ºó£¬ÒªÍ¨ÖªÉú²úÕßÒѾÏû·Ñ½áÊø£¬ÐèÒª¼ÌÐøÉú²úеIJúÆ·ÒÔ¹©Ïû·Ñ¡£
Æäʵ£¬JavaÌṩÁË3¸ö·Ç³£ÖØÒªµÄ·½·¨À´ÇÉÃîµØ½â¾öÏ̼߳äµÄͨÐÅÎÊÌâ¡£Õâ3¸ö·½·¨·Ö±ðÊÇ£ºwait()¡¢notify()ºÍnotifyAll()¡£ËüÃǶ¼ÊÇObjectÀàµÄ×îÖÕ·½·¨£¬Òò´Ëÿһ¸öÀ඼ĬÈÏÓµÓÐËüÃÇ¡£
ËäÈ»ËùÓеÄÀ඼ĬÈÏÓµÓÐÕâ3¸ö·½·¨£¬µ«ÊÇÖ»ÓÐÔÚsynchronized¹Ø¼ü×Ö×÷Óõķ¶Î§ÄÚ£¬²¢ÇÒÊÇͬһ¸öͬ²½
Ïà¹ØÎĵµ£º
ÎÒ½ñÌìѧϰÁËstruts¿ò¼ÜµÄ֪ʶ£¬×öÁ˼òµ¥µÄ±Ê¼Ç£º
Ò»¡¢ Action±êÇ©ÖÐÊôÐÔ £º
l AttributeµÄÖµ£¬Èç²»ÉèÖã¬Ä¬ÈÏֵΪaction±êÇ©ÖÐnameÊôÐÔµÄÖµ¡£
l &n ......
(1) ÀàÃûÊ××ÖĸӦ¸Ã´óд¡£×ֶΡ¢·½·¨ÒÔ¼°¶ÔÏ󣨾ä±ú£©µÄÊ××ÖĸӦСд¡£¶ÔÓÚËùÓбêʶ·û£¬ÆäÖаüº¬µÄËùÓе¥´Ê¶¼Ó¦½ô¿¿ÔÚÒ»Æ𣬶øÇÒ´óдÖм䵥´ÊµÄÊ××Öĸ¡£ÀýÈ磺
ThisIsAClassName
thisIsMethodOrFieldName
ÈôÔÚ¶¨ÒåÖгöÏÖÁ˳£Êý³õʼ»¯×Ö·û£¬Ôò´óдstatic final»ù±¾ÀàÐͱêʶ·ûÖеÄËùÓÐ×Öĸ¡£ÕâÑù±ã¿É±êÖ¾³öËüÃÇÊôÓÚ±àÒë ......
JavaºÍ.NET»¥²Ù×÷£º¸Ã·ÅÆúWeb ServiceÂð?
ͨ¹ýWeb Service»ìºÏ.NETºÍJava¼¼ÊõÍùÍùºÜÈÝÒ×£¬µ«Web Service²¢·ÇÊÇ.NETºÍJava»¥²Ù×÷µÄÍòÁ鵤¡£Web ServiceÔÚ¼¯³É¶ÀÁ¢µÄ¿çÍøÂçͨÐŵÄ×é¼þʱ·Ç³£ÓÐÓã¬ÔÚ¼òµ¥µÄµ÷ÓÃ/·µ»ØÇé¾°ÖУ¬Éæ¼°µÄÊý¾ÝÀàÐÍÊýÁ¿·Ç³£ÓÐÏÞ£¬ÇÒWeb ServiceÊÇ»ùÓÚ±ê×¼µÄ£¬»ìºÏ.NETºÍJava¼¼Êõͨ³£ÏԵúܼòµ¥£¬Òò´ ......
ÈçºÎÓÃJavaƽ̨·ÃÎÊ¿ªÔ´ÔÆ´æ´¢£¿
2009Äê10Ô ×÷Õߣº¼òÖñ/Òë
¾¡¹ÜÔƼÆËãÕâÒ»ÊõÓï²¢²»ÐÂÏÊ(AmazonÔÚ2006Äê¾Í¿ªÊ¼ÌṩËüµÄÔÆ·þÎñ)£¬µ«´Ó2008ÄêÆðËü²Å¿ªÊ¼ÕæÕý³ÉΪÁ÷Ðдʣ¬ÕâÆڼ䣬GoogleºÍAma ......
ÏÈѧϰj2se
Ҫѧϰj2ee¾ÍÒªÏÈѧϰj2se£¬¸Õ¿ªÊ¼Ñ§Ï°j2seÏȽ¨Ò鲻ҪʹÓÃIDE£¬È»ºó½¥½¥µÄ¹ý¶Éµ½Ê¹ÓÃIDE¿ª·¢£¬±Ï¾¹ÓÃËü·½±ãÂѧϰj2seÍƼöÁ½±¾Ê飬¡¶java2ºËÐļ¼ÊõÒ»¶þ¾í¡·£¬¡¶java±à³Ì˼Ïë¡·£¬¡¶javaģʽ¡·¡£ÆäÖС¶java±à³Ì˼Ïë¡·ÒªÑжÁ£¬¾«¶Á¡£ÕâÒ»¶Îʱ¼äÊÇ»ù±¾¹¦Ñ§Ï°£¬Ê±¼ä»áºÜ³¤£¬Ò²¿ÉẠ̈ܺܶ¬ÕâÒª¿´Ñ§Ï°Õß×ÔÉíˮƽ¶ø¶¨ ......