Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Ò»¸öjava²»³£ÓõĹؼü×Ö

ÎÒÏÖÔÚÏëÖªµÀÒ»¸ö²»³£ÓõÄjava¹Ø¼ü×Ö,
²»ÊÇvolatile,transate;
ÓеãÏóLocalThreadÀà,µ«ÓÖ²»ÊÇ,ÊǸöÍêȫСдµÄ¹Ø¼ü×Ö,ºÃÏóÊÇlocal...ɶµÄ;

Ô­À´¼û¹ý¼¸»Ø;½ñÌìÔõôҲÕÒ²»µ½ÁË;
Locale
Locator

ÒýÓÃ
Locale
Locator

...

ÒýÓÃ
ÒýÓà 1 Â¥ closewbq µÄ»Ø¸´:
Locale
Locator

...

Â¥Ö÷ÏëÓÃÕâ¸ö×öʲôÄØ

goto¹Ø¼ü×Ö

¾ø¶Ô¼¸ºõ²»ÓõÄ

ÒýÓÃ
ÎÒÏÖÔÚÏëÖªµÀÒ»¸ö²»³£ÓõÄjava¹Ø¼ü×Ö,
²»ÊÇvolatile,transate;
ÓеãÏóLocalThreadÀà,µ«ÓÖ²»ÊÇ,ÊǸöÍêȫСдµÄ¹Ø¼ü×Ö,ºÃÏóÊÇlocal...ɶµÄ;

Ô­À´¼û¹ý¼¸»Ø;½ñÌìÔõôҲÕÒ²»µ½ÁË;


transateÓ¦¸ÃÊÇtransient

²»¼ÇµÃÓÐÕâÑùµÄ¹Ø¼ü×Ö
Ôõô¸Ð¾õÄã˵µÄ¾ÍÊÇvolatile


native?

¹Ø¼ü×ֿ϶¨ÊÇСдÂï

ÒýÓÃ
goto¹Ø¼ü×Ö

¾ø¶Ô¼¸ºõ²»ÓõÄ

Java code:

a:
for(;;)
for(;;)
break a;
//javaÀï ÎÒ¾õµÃ Ψһ»áÓõ½gotoµÄ µØ·½ ²»¹ý ²¢Ã»ÓÐÓà goto ¹Ø¼ü×Ö



û¼û¹ýl¿ªÍ·µÄ¹Ø¼ü×Ö Ö»ÖªµÀ»ù±¾ÀàÐÍlong  
µÈ×ÅË­ËͳöÒ»¸öL¿ªÍ·µÄ

constÒ²ÊÇjavaµÄ±£Áô¹Ø¼ü×Ö

Java ÖÐÓÐ 50 ¸ö¹Ø¼ü×ÖºÍ 3 ¸öÖµ£º

50 ¸ö¹Ø¼ü×Ö
Java code



Code highlighting produced by Actipro CodeH


Ïà¹ØÎÊ´ð£º

javaÈçºÎ¿ØÖÆÔ¶³ÌLinuxÖØÆô

ÎÒÄ¿Ç°ÔÚ±¾µØµÄlinuxÉÏдÁËÒ»¸öswingµÄ½çÃ棬Ïëͨ¹ýÕâ¸ö½çÃæÀ´¿ØÖÆÆäËüµçÄÔµÄlinuxÖØÆô¡£
ÎÒÖªµÀÓÃRuntime.getRuntime().exec("shutdown -r");¿ÉÒÔ¿ØÖƱ¾»úLinuxÖØÆô£¬µ«ÊÇÔõô¿ØÖÆÔ¶³ÌµÄlinuxÖØÆôÄØ£¿ ......

¹ØÓÚjspÂÛ̳ - Java / Web ¿ª·¢

ÎÒÏÖÔÚÏëÓÃsshÕûºÏÀ´×öÒ»¸öÂÛ̳£¬µ«Êý¾Ý¿â·½Ãæ²»ÐУ¬ÎÒÖ÷Òª²»»áÉæ¼°Êý¾Ý¿â£¬²»ÖªµÀ·¢Ìû±í£¬ºÍ»ØÌû±íÒªÈçºÎÉè¼ÆºÍÇø·Ö¡£²»ÖªµÀË­ÓÐÒ»¸ö¼òµ¥µÄ˼·£¬À´Éè¼ÆÕâЩ±í¡£Ð»Ð»ÁË¡£
·¢ÌûºÍ»ØÌûÓÃͬһÕÅ±í ¡£·¢Ìû id user ......

ÔÚjspÖÐÓÃsessionÔõôʵÏÖ¹ºÂò¹¦ÄÜ - Java / Web ¿ª·¢

ÎÒÏë×ö¹»¹ºÎï³µÓÃsession µ«ÊDz»ÖªµÀÔõô»ñÈ¡¹ºÂòÊýÁ¿ Ë­ÓоßÌåµÄ´úÂëÂð Ï£ÍûÄܸîÉá

ÏÂÃæÊǹºÎï³µµÄºËÐÄ´úÂë 
ÓÐÁËÕâ¸ö ¾ÍÓ¦¸ÃÄܹ»×ö³öÀ´°É
Java code:

public void doPost(HttpServletRequest reque ......

ÕÐƸJava web¿ª·¢ÈËÔ±

²àÖØÓÚ»¥ÁªÍø¿ª·¢

JAVA¿ª·¢¹¤³Ìʦ
ְλÃèÊö£º
1¡¢°´USECASE½øÐÐÒµÎñÐèÇó·ÖÎöºÍÈí¼þ¸ÅÒªÉè¼Æ£»
2¡¢½øÐÐÈí¼þÏêϸÉè¼ÆºÍ±àÂëʵÏÖ£¬È·±£ÐÔÄÜ¡¢ÖÊÁ¿ºÍ°²È«£»
3¡¢Î¬»¤ºÍÉý¼¶ÏÖÓÐÈí¼þ²úÆ·£¬¿ìËÙ¶¨Î»² ......

JAVA×î¸ßЧµÄ¿ª·¢¼Ü¹¹ÊÇʲô£¿

JAVA×î¸ßЧµÄ¿ª·¢¼Ü¹¹ÊÇʲô£¿
¹úÇì·Å¼ÙÕ⼸ÌìÓÐʱ¼ä˼¿¼Ò»Ð©Æ½Ê±²»ÄÜ˼¿¼µÄÊÂÇé¡£ÆäÖÐÖ®Ò»¾ÍÊÇJAVA×î¸ßЧµÄ¿ª·¢¼Ü¹¹ÊÇʲô¡£
ÎÒÃǹ«Ë¾ÓÃappfuse¼Ü¹¹¿ª·¢£¬ÕæÂý°¡£¡ÕæµÄ£¬Ò»¸ö´óÏîÄ¿µÄ¿ª·¢°Ñʱ¼ä¶¼À˷ѵ½ÅäÖÃÉ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ