ת£ºJavaѧϰ·Ïßͼ£¬×¨ÎªÐÂÊÖ¶¨ÖƵÄJavaѧϰ¼Æ»®½¨Òé
ת×Ô£ºhttp://tieba.baidu.com/f?kz=692446591
ÔõôѧϰJava£¬ÕâÊǺܶàÐÂÊÖ¾³£»áÎÊÎÒµÄÎÊÌ⣬ÏÖÔÚÎÒ¼òµ¥ÃèÊöÏÂÒ»¸öJava³õѧÕßµ½¾ÍҵҪѧµ½µÄһЩ¶«Î÷£º
Ê×ÏÈÒªÃ÷°×JavaÌåϵÉè¼Æµ½µÃÈý¸ö·½Ã棺J2SE,J2EE,J2ME£¨KJAVA£©¡£J2SE£¬Java 2 Platform Standard Edition£¬ÎÒÃǾ³£Ëµµ½µÄJDK£¬¾ÍÖ÷ÒªÖ¸µÄÕâ¸ö£¬ËüÊÇÈýÕߵĻù´¡£¬ÊôÓÚ×ÀÃ漶ӦÓÿª·¢£¬Õⲿ·ÖÈç¹ûѧµÃºÃºÜÈÝÒ×ÍØÕ¹J2EEºÍJ2ME¡£J2ME£¬The Micro Edition of the Java 2 Platform¡£Ö÷ÒªÓÃÓÚǶÈëʽJava£¬ÈçÊÖ»ú£¬PDAµÈµÈ¡£J2EE£¬Java 2 Platform£¬Enterprise Edition£¬¾ÍÊÇËùνµÄÆóÒµ¼¶Java£¬ÊʺÏÆóÒµµÄ´óÐÍÓ¦Óÿª·¢¡£
J2SE£º
ÐÂÊÖ×î³õѧϰµÄʱºòÏÈÒª´ÓJ2SE¿ªÊ¼Ñ§Æð£¬Ëù°üº¬µÄÄÚÈÝÖ÷Òª·ÖΪ£ºÃæÏò¶ÔÏó¸ÅÄîµÄÀí½â¡¢Java»ù±¾Óï·¨µÄѧϰ£¬Java×ÀÃæͼÐνçÃæÓ¦ÓóÌÐòµÄ¿ª·¢£¬ÕÆÎÕ³£ÓõÄJava APIµÈ£¨¹Ø¼üÊÇҪѧ»áÔõÑù²éÔÄ£©¡£
Öص㣺Java»ù±¾Óï·¨£¨Ñ»·½á¹¹£¬Êý¾ÝÀàÐÍ£¬Êý×飬ÔËËã·ûµÈ£©¡¢Swing£¬awt£¬Ê¼þ»úÖÆ¡¢ÎļþÊäÈëÊä³öÁ÷´¦ÀíµÈ
Äѵ㣺ÃæÏò¶ÔÏó˼ÏëµÄÀí½â£¨½Ó¿Ú¡¢ÀàµÈ£©¡¢Ï̡߳¢socketÍøÂç±à³ÌµÈ
ÊÓƵ½Ì³ÌÍƼö£ºËïöεÄJava»ù´¡ÊÓƵ½Ì³Ì¡¢ÕÅТÏéµÄJava»ù´¡ÊÓƵ½Ì³Ì£¬½²µÄ¶¼ºÜϸ£¬¶øÇÒÕâÁ½Î»ÀÏʦÔÚ½Ìѧ·½Ã涼ÓкܺõľÑé¡£
J2EE£º
ÔÚѧϰÁËJ2SEÖ®ºó£¬Äã¿ÉÒÔ³¢ÊÔ×ÅÂýÂý¹ý¶Éµ½J2EE£¬µ±È»£¬Ñ§Ï°J2EEº£ÐèÒªºÜ¶à·ÇJAVA¼¼ÊõµÄÖ§³Å£¬±ÈÈçÊý¾Ý¿â¼¼Êõ£¬ÍøÒ³±à³Ì¼¼ÊõµÈµÈ£¬´ý»áÎÒ»áÏêϸ½éÉÜÕâÁ½·½ÃæµÄÄÚÈÝ¡£J2EEÓÐÈý¸ö±ØѧµÄ¿ò¼Ü£¬Èç¹ûÄã˵ÄãѧÁËJ2EE£¬µ«ÓÖ²»»áÕâÈý¸ö¿ò¼ÜµÄ»°£¬ÄÇ»áÈÃÈËЦµô´óÑÀ£¬ÕâÈý¸ö¿ò¼Ü·Ö±ðÊÇStruts¡¢SpringºÍHibernate£¬ËäÈ»ÕâÈý¸ö¿ò¼ÜÓ¦Óúܹ㣬µ«²»´ú±íÕâÈý¸ö¿ò¼Ü¾Í´ú±íÁËJ2EE£¬J2EE»¹ÓкܶàÆäËûµÄ¶«Î÷£¬±ÈÈçEJB£¬×÷Ϊһ¿îÖØÁ¿¼¶£¨´ËÖØÁ¿¼¶²»ÊÇÖ¸ÖØÁ¿¼¶Ñ¡ÊÖÄǸöÒâ˼£¬´ËÖØÁ¿¼¶·Ç±ËÖØÁ¿¼¶£©¿ò¼Ü£¬ËäÈ»Õâ¸öÓ¦ÓÃÂýÂýµÄÔÙ±»ÆäËû¿ò¼ÜËùÈ¡´ú£¬µ«EJB3.0µÄ³öÏÖÒ²¸øËü´ø»ØһЩÉú»ú£¬×÷Ϊһ¸ö·Ö²¼Ê½Ó¦ÓõĿò¼Ü£¬Ò²ÊÇ´ó¼ÒҪȥѧϰºÍÁ˽âµÄ֪ʶ¡£
µ±È»£¬¸Õ²Å˵µ½J2EE°üº¬µÄ·¶Î§ºÜ¹ã£¬¼´Ê¹ÎÒ°ÑÎÒËùÁ˽âµÄËùÓм¼Êõ˵³öÀ´£¬Ò²²¢²»ÄÜ´ú±íJ2EE£¬ÕâÊÇÒ»¸öºÜÉîºÜ¹ãµÄѧÎÊ£¬ÐèÒª´ó¼ÒÒÔºóÔÙ¹¤×÷µÄʱºòÂýÂýÈ¥·¢ÏÖÁË¡£ÎÒËùÁ˽âµÄ»¹°üÀ¨£º
JDBC:JavaÊý¾Ý¿âÁ¬½Ó¶ÔÏ󣬻ù´¡ÖеĻù´¡£¬HibernateÒ²Ö»ÊǶÔËüµÄ·â×°¶øÒÑ
JNDI: Java ÃüÃûÓëĿ¼½Ó¿Ú£¬J2EEÖØÒª¹æ·¶Ö
Ïà¹ØÎĵµ£º
JDK
Sun JDK
http://java.sun.com/javase/downloads/index.jsp
IBM JDK
http://www.ibm.com/developerworks/java/
http://www.ibm.com/developerworks/cn/java/
IDE:
Eclipse
http://www.eclipse.org/
Container:
Apache HTTP server
http://www.apache.org/
Tomcat: JSP,Servlet,JavaBean container.
http:// ......
ʲôÊÇjava EEÁË¡£Ò»°ãÀ´Ëµ£¬Ò»¸ö³ÉÊìµÄjava EE½â¾ö·½°¸£¬°üÀ¨ÒÔϼ¸¸ö²¿·Ö¡£
1¡¢¿ÉÒÔ¶ÔÍâÌṩ»ùÓÚ±ê×¼ÐÒéÈçxmlµÄ·þÎñ
ÈçWeb Service
2¡¢ÄÚ²¿Í¨ÐÅ»ùÓÚÃæÏò¶ÔÏóµÄͨÐÅÐÒé
Èç RMI£¬Corba£¬XML RPC
3¡¢°²È«ÐԸߣ¬È¨ÏÞ¿ØÖÆÑϸñ
Èç MD5£¬SSL£¬AccountDomain
4 &nbs ......
ÕâÀïÖ÷Òª¶Ô8ÖÖÅÅÐòËã·¨×ö¸ö×ܽᣬ·Ö±ðÊDzåÈëÅÅÐò£¬Ñ¡ÔñÅÅÐò£¬Ã°ÅÝÅÅÐò£¬Ï£¶ûÅÅÐò£¬¹é²¢ÅÅÐò£¬¶ÑÅÅÐò£¬¿ìËÙÅÅÐòÒÔ¼°»ùÊýÅÅÐò¡£
1¡¢ ²åÈëÅÅÐò
±È½ÏºÍ½»»»µÄʱ¼ä¸´ÔÓ¶ÈΪO(n^2)£¬Ëã·¨×ÔÊÊÓ¦£¬¶ÔÓÚÊý¾ÝÒÑ»ù±¾ÓÐÐòµÄÇé¿ö£¬Ê±¼ä¸´ÔÓ¶ÈΪO(n)£¬Ëã·¨Îȶ¨£¬¿ªÏúºÜµÍ£¬ÊʺÏÓÚÊý¾ÝÒÑ»ù±¾ÓÐÐò»òÕßÊý¾ÝÁ¿Ð¡µÄÇé¿ö¡£
public void ins ......
FlexÔÚºÍjavaµ÷Óùý³ÌÖУ¬ÆäʵÓиü¼ÓÁé»îµÄ°ì·¨À´Ìá¸ßϵͳµÄÃô½Ý¶È£¬¼«´óÌá¸ßϵͳµÄñîºÏºÍ¿ª·¢Ð§ÂÊ¡£ÔÚÕâÀïÎÒ¼ÌÐø¸ø´ó¼Ò½éÉÜһϣ¬Ãô½Ýµ÷ÓÃÖеÄjava¶¯Ì¬´úÂëµ÷Óá£
ÏÈ¿´javaµÄÀà(BeanShell)ÕâÀïÖ÷ÒªÊǽÓÊÕjava´úÂëÀ´¶¯Ì¬µ÷ÓõÄ
package com.shine.framework.be ......
¾ÝÎĵµËù˵£¬ÀàÔöÇ¿Æ÷±ÈÓôúÀíµÄ·½Ê½ËÙ¶ÈÉÏÓÐÓÅÊÆ¡£
ÓÐÁ½ÖÖ·½Ê½£¬
µÚÒ»ÖÖÊÇÔÚÀà¼ÓÔØʱ¶¯Ì¬´¦Àí£¬Õâ¸ö¶ÔÏÖÓгÌÐò²»ÓÃÐ޸ġ£Ö»ÐèÒª¸ÄÏÂÔËÐеÄjava½Å±¾¼´¿É
¶ÔÓÚJava 1.5ÈçÏÂËùʾ
java -javaagent:lib/je-<version>.jar=enhance:packageNames ...
je-<version>.jar ¾ÍÊÇBerkeley DB JAVA¿âµÄÃû×Ö¡£ packageNa ......