Javaѧϰ֮·
javeÔõôѧϰ×î¿ì
2008-11-08 06:57
ÓûËÙÔò²»´ï£¬Ñ§Ï°JAVAûÓГ¿ÉÒÔÀ”ÕâÖ̶ֳȡ£·á¸»¶à²Ê£¬Ñ§Ï°Ò»ÄêµÄʱ¼äÒ²²»Ò»¶¨ÄÜѧÍê»ù´¡£¬ÎÒÔø¾Ò²Ïë¹ýÕâ¸öÎÊÌ⣬µ«ºóÀ´¿´ÁËһƪÎÄÕ£¬±ã³¹È»ÐÑÎò¡£ÏÂÃæÕâÆªÎÄÕ£¨²»ÒªÏÓ³¤£¬¿´Íê¾ÍÓÐÊÕÒæ£¬»¹ÓдËÎÊÌâ²»Òª¹Ø±Õ»òÊÇͶƱ£¬»Ø´ð¶¼ÊÇÐÁ¿àµØ£¬²»Òª´ò»ý¼«ÐÔ£¬²»¹»ºÃÒ²½«¾ÍЩ°É£©£º
½ËÕÎÞÎý çÑС¶«
1. JavaÓïÑÔ»ù´¡
̸µ½JavaÓïÑÔ»ù´¡Ñ§Ï°µÄÊé¼®£¬´ó¼Ò¿Ï¶¨»áÍÆ¼öBruce EckelµÄ¡¶Thinking in Java¡·¡£ËüÊÇÒ»±¾Ð´µÄÏ൱Éî¿ÌµÄ¼¼ÊõÊé¼®£¬JavaÓïÑÔ»ù´¡²¿·Ö»ù±¾Ã»ÓÐÆäËüÈκÎÒ»±¾Êé¿ÉÒÔ³¬Ô½Ëü¡£¸ÃÊéµÄ×÷ÕßBruce EckelÔÚÍøÂçÉϱ»³ÆÎªÌì²ÅµÄͶ»úÕߣ¬×÷Õߵġ¶Thinking in C++¡·ÔÚ1995ÄêÔø»ñSoftwareDevelopment Jolt Award×î¼ÑÊé¼®´ó½±£¬¡¶Thinking in Java¡·±»ÆÀΪ1999ÄêJava World“×î°®¶ÁÕß»¶ÓͼÊ锣¬²¢ÇÒÓ®µÃÁ˱à¼Ê×ѡͼÊé½±¡£×÷Õß´Ó1986ÄêÖÁ½ñ£¬ÒѾ·¢±íÁ˳¬¹ý150ƪ¼ÆËã»ú¼¼ÊõÎÄÕ£¬³ö°æÁË6±¾Ê飨ÆäÖÐ4±¾ÊǹØÓÚC++µÄ£©£¬²¢ÇÒÔÚÈ«ÊÀ½ç×öÁËÊý°Ù´ÎÑݽ²¡£ËûÊÇ¡¶Thinking in Java¡·¡¢¡¶Thinking in C++¡·¡¢¡¶C++ Inside & Out¡·¡¶Using C++¡·ºÍ¡¶Thinking in Patterns¡·µÄ×÷Õߣ¬Í¬Ê±»¹ÊÇ¡¶Black Belt C++¡·Îļ¯µÄ±à¼¡£ËûµÄÊé±»¶ÁÕß³ÆÎª“×îºÃµÄJava²Î¿¼Êé……¾ø¶ÔÈÃÈËÕ𾪔£»“¹ºÂòJava²Î¿¼Êé×îÃ÷ÖǵÄÑ¡Ôñ”£»“ÎÒ¼û¹ýµÄ×î°ôµÄ±à³ÌÖ¸ÄÏ”¡£×÷ÕߵķǷ²²Å»ª£¬¼«Æä¿çÔ½ÓïÑÔµÄÄÜÁ¦£¬Ê¹×÷Õß±»Ñ¡ÎªJava·¢Õ¹10Äê¼äÓëJava¹ØÏµ×îÃÜÇеÄ10¸öÈËÎïÖ®Ò»¡£
¡¶Thinking in Java¡·½²ÊöÁËJavaÓïÑԵķ½·½ÃæÃ棬ºÜ¶àJavaÓïÑÔµÄÀÏÊÖ¶¼ÆÀ¼Û“ÕâÊÇÒ»±¾½«JavaÓïÑÔ½²µÃÏ൱³óªµÄÊ锡£¸ÃÊé̸¼°ÁËjavaÓïÑԵĺܶàϸ½Ú£¬Ã¿Ò»¸ö·½Ãæ¶¼ÊÇÏ൱Éî¿ÌµÄ¡£Í¨¹ý±¾ÊéÄã¿ÉÒÔ¿´µ½“³óªµÄ”javaÓïÑÔ¡£
ÍøÂçÉϹØÓÚjavaÓïÑÔ½²½âµÄÊÓÆµºÜ¶àºÜ¶à£¬ÆäÖв»·²ÓÐÀ¬»ø¡£¡¶ÎÌâý—JAVAÓïÑÔ¡·¿ÉÄÜÊÇÄãѧϰjavaÓïÑÔ»ù´¡µÄΨһѡÔñ£¬¸Ã½²×ù»ù±¾°´ÕÕ¡¶Thinking in Java¡·Õâ±¾Êé½²½â£¬ÆäÖв»·²ÓÐÎÌÀÏʦµÄºÜ¶àÓÐÒâ˼µÄЦ»°¡£ÎÒºÜÐÒÔËѧϰ¾ÍÊÇ´Ó´ËÊÓÆµ¿ªÊ¼µÄ¡£ÄÚÈݰüÀ¨30½²£¬ÎÒ×ܹ²¿´ÁË3±é¡£
²»¹ý£¬¶ÔÓÚ³õѧÕßÎÒ²»Ì«ÍƼöʹÓá¶Thinking in Java¡·£¬ÎұȽÏÍÆ¼öPrentice Hall PTR µÄ¡¶Core Java 2¡·¹úÄÚ³ÆÎª¡¶Java 2 ºËÐļ¼Êõ¡·£¬Ä¿Ç°ÊÇµÚÆß°æ¡£ÍøÂçÉÏ´ó¼Ò¶¼¿ÉÒÔÏÂÔØµ½µç×Ó°æ¡£OreillyµÄ¡¶Java in a nutshell¡·Ò²ÊÇÒ»¸ö²»´íµÄÑ¡Ôñ¡£¶ÁÍêÒÔÉÏÁ½±¾ºó£¬Äã¿ÉÒÔ¿´¿´ÎÌâýÀÏʦµÄ
Ïà¹ØÎĵµ£º
½ñÌìÓöµ½ÁËÕâ¸öÎÊÌâ ÁËºÇºÇ ½â¾öÁ˸ø´ó¼Ò·ÖÏíÏÈ£¬java.lang.OutOfMemoryError: Java heap space ÒýÆðÁËÎÒÉÏ´«³ö´í¡£ÎÒ½â¾ö°ì·¨¾ÍÊÇ¿´ÄãʹÓõÄtomcat·þÎñÆ÷°æ±¾ÊÇʲôÑùµÄ£¬Èç¹ûÄãµÄtomcat/binϱßÓÐtomcatw.exe ¾Í·½±ãÁË£¬Ö±½Ó¿ÉÊÓ»¯²Ù×÷ŶÏÂÏÂͼ
ÆäÖÐÉèÖóõʼÄÚ´æ³ØºÍ×î´óÄÚ´æ³Ø£¬ÉèÖÃÔÔòÊǸù¾ÝÄãµÄÎïÀíÄÚ´æÀ´¶¨¡£
Èç¹û ......
java³£ÓÃÕýÔò±í´ïʽ
Ö»ÄÜÊäÈëÊý×Ö£º"^[0-9]*$"¡£
Ö»ÄÜÊäÈënλµÄÊý×Ö£º"^\d{n}$"¡£
Ö»ÄÜÊäÈëÖÁÉÙnλµÄÊý×Ö£º"^\d{n,}$"¡£
Ö»ÄÜÊäÈëm~nλµÄÊý×Ö£º¡£"^\d{m,n}$"
Ö»ÄÜÊäÈëÁãºÍ·ÇÁ㿪ͷµÄÊý×Ö£º"^0|[1-9][0-9]*$"¡£
Ö»ÄÜÊäÈëÓÐÁ½Î»Ð¡ÊýµÄÕýʵÊý£º"^[0-9]+( ......
¿ÉÒÔ°ÑÆÕͨµÄJava³ÌÐò×ö³ÉÕæÕýµÄexe,Ò²¾ÍÊǵ¥Ò»¸öexe¾Í¿ÉÒÔÔÚûÓа²×°JVMµÄ»úÆ÷ÉÏÔËÐС£ÕâÑùµÄ¹¤¾ß³£¼ûµÄÓÐJETºÍgcj.ǰÕßÊÇÊշѵ쬶øÇÒ×ö³öÀ´µÄexe»¹ÊÇÐèÒªÒ»¶Ñdll¡£ÍƼöʹÓÃgcj.ËûÓÐwindowsºÍLinux°æ£¬Ö±½ÓÏÂÔØzip°ü£¬²»ÐèÒª°²×°£¬ÀïÃæÓв»ÉÙÀý×Ó£¬Ò»Ð©buildµÄÅú´¦ÀíÎļþ¡£´ÓÔÀíÀ´Ëµgcj×Ô¼ºÊµÏÖÁËJVM¹æ·¶£¬Ò²¾ÍÊÇÄ ......
[ת]Java´òÓ¡³ÌÐòÉè¼ÆÈ«¹¥ÂÔ
2008-12-07 18:43
ǰÑÔ
¡¡¡¡ÔÚÎÒÃǵÄʵ¼Ê¹¤×÷ÖУ¬¾³£ÐèҪʵÏÖ´òÓ¡¹¦ÄÜ¡£µ«ÓÉÓÚÀúÊ·ÔÒò£¬JavaÌṩµÄ´òÓ¡¹¦ÄÜÒ»Ö±¶¼±È½ÏÈõ¡£Êµ¼ÊÉÏ×î³õµÄjdk¸ù±¾²»Ö§³Ö´òÓ¡£¬Ö±µ½jdk1.1²ÅÒýÈëÁ˺ÜÇáÁ¿µÄ´òÓ¡Ö§³Ö¡£ËùÒÔ£¬ÔÚÒÔǰÓÃJava/Applet/JSP/ServletÉè¼ÆµÄ³ÌÐòÖУ¬½Ï¸´ÔӵĴòÓ¡¶¼ÊÇͨ¹ýµ÷ÓÃActiveX/OCX¿ ......
Javaµ÷Óô洢¹ý³Ì
±¾ÎIJûÊöÁËÔõôʹÓÃDBMS´æ´¢¹ý³Ì¡£ÎÒ²ûÊöÁËʹÓô洢¹ý³ÌµÄ»ù±¾µÄºÍ¸ß¼¶ÌØÐÔ£¬±ÈÈç·µ»ØResultSet¡£±¾ÎļÙÉèÄã¶ÔDBMSºÍJDBCÒѾ·Ç³£ÊìϤ£¬Ò²¼ÙÉèÄãÄܹ»ºÁÎÞÕϰµØÔĶÁÆäËüÓïÑÔд³ÉµÄ´úÂ루¼´²»ÊÇJavaµÄÓïÑÔ£©£¬µ«ÊÇ£¬²¢²»ÒªÇóÄãÓÐÈκδ洢¹ý³ÌµÄ±à³Ì¾Àú¡£
´æ´¢¹ý³ÌÊÇÖ¸±£´æÔÚ ......