Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ѧϰjavaµÄ30¸öÄ¿±ê

1.ÄãÐèÒª¾«Í¨ÃæÏò¶ÔÏó·ÖÎöÓëÉè¼Æ(OOA/OOD)¡¢É漰ģʽ(GOF£¬J2EEDP)ÒÔ¼°×ÛºÏģʽ¡£ÄãÓ¦¸ÃÊ®·ÖÁ˽âUML£¬ÓÈÆäÊÇ
class£¬object£¬interactionÒÔ¼°statediagrams¡£

¡¡¡¡2.ÄãÐèҪѧϰJAVAÓïÑԵĻù´¡ÖªÊ¶ÒÔ¼°ËüµÄºËÐÄÀà¿â
(collections£¬serialization£¬streams£¬networking£¬  
multithreading£¬reflection£¬event£¬handling£¬NIO£¬localization£¬ÒÔ¼°ÆäËû)¡£


¡¡¡¡3.ÄãÓ¦¸ÃÁ˽âJVM£¬classloaders£¬classreflect£¬ÒÔ¼°À¬»ø»ØÊյĻù±¾¹¤×÷»úÖÆµÈ¡£ÄãÓ¦¸ÃÓÐÄÜÁ¦·´±àÒëÒ»¸öÀàÎļþ²¢ÇÒÃ÷°×
һЩ»ù±¾µÄ»ã±àÖ¸Áî¡£


¡¡¡¡4.Èç¹ûÄ㽫Ҫд¿Í»§¶Ë³ÌÐò£¬ÄãÐèҪѧϰWEBµÄСӦÓóÌÐò(applet)£¬±ØÐèÕÆÎÕGUIÉè¼ÆµÄ˼ÏëºÍ·½·¨£¬ÒÔ¼°×ÀÃæ³ÌÐòµÄSWING£¬AWT£¬
  SWT¡£Ä㻹Ӧ¸Ã¶ÔUI²¿¼þµÄJAVABEAN×é¼þģʽÓÐËùÁ˽⡣JAVABEANSÒ²±»Ó¦ÓÃÔÚJSPÖÐÒÔ°ÑÒµÎñÂß¼­´Ó±íÏÖ²ãÖзÖÀë³öÀ´¡£


¡¡¡¡5.ÄãÐèҪѧϰjavaÊý¾Ý¿â¼¼Êõ£¬ÈçJDBCAPI²¢ÇÒ»áʹÓÃÖÁÉÙÒ»ÖÖpersistence/ORM¹¹¼Ü£¬ÀýÈçHibernate£¬JDO£¬  
CocoBase£¬TopLink£¬InsideLiberator(¹ú²úJDOºì¹¤³§Èí¼þ)»òÕßiBatis¡£


¡¡¡¡6.Ä㻹Ӧ¸ÃÁ˽â¶ÔÏó¹ØÏµµÄ×迹ʧÅäµÄº¬Ò壬ÒÔ¼°ËüÊÇÈçºÎÓ°ÏìÒµÎñ¶ÔÏóµÄÓë¹ØÏµÐÍÊý¾Ý¿âµÄ½»»¥£¬ºÍËüµÄÔËÐнá¹û£¬»¹ÐèÒªÕÆÎÕ²»Í¬µÄÊý¾Ý¿â²úÆ·ÔËÓ㬱È
Èç:oracle£¬mysql£¬mssqlserver¡£


¡¡¡¡7.ÄãÐèҪѧϰJAVAµÄɳºÐ°²È«Ä£Ê½
(classloaders£¬bytecodeverification£¬managers£¬policyandpermissions£¬


codesigning£¬  
digitalsignatures£¬cryptography£¬certification£¬Kerberos£¬ÒÔ¼°ÆäËû)»¹Óв»Í¬µÄ°²È«/ÈÏÖ¤  
API£¬ÀýÈçJAAS(JavaAuthenticationandAuthorizationService)£¬JCE  
(JavaCryptographyExtension)£¬JSSE(JavaSecureSocketExtension)£¬ÒÔ¼°JGSS  
(JavaGeneralSecurityService)¡£

¡¡¡¡8.ÄãÐèҪѧϰServlets£¬JSP£¬ÒÔ¼°JSTL(StandardTagLibraries)ºÍ¿ÉÒÔÑ¡ÔñµÄµÚÈý·½TagLibraries¡£



¡¡¡¡9.ÄãÐèÒªÊìϤÖ÷Á÷µÄÍøÒ³¿ò¼Ü£¬ÀýÈçJSF£¬Struts£¬Tapestry£¬Cocoon£¬WebWork£¬ÒÔ¼°ËûÃÇÏÂÃæµÄÉæ¼°Ä£Ê½£¬Èç
MVC/MODEL2¡£


¡¡¡¡10.ÄãÐèҪѧϰÈçºÎʹÓü°¹ÜÀíWEB·þÎñÆ÷£¬ÀýÈçtomcat£¬resin£¬Jrun£¬²¢ÇÒÖªµÀÈçºÎÔÚÆä»ù´¡ÉÏÀ©Õ¹ºÍά»¤WEB³ÌÐò¡£

¡¡11.ÄãÐèҪѧϰ·Ö²¼Ê½¶ÔÏóÒÔ¼°Ô¶³ÌAPI£¬ÀýÈçRMIºÍRMI/IIOP¡£  



¡¡¡¡12.ÄãÐèÒªÕÆÎÕ¸÷ÖÖÁ÷ÐÐÖмä¼þ¼¼Êõ±ê×¼ºÍÓ


Ïà¹ØÎĵµ£º

Java¶àÏ̱߳à³Ì×ܽá

Java¶àÏ̱߳à³Ì×ܽá
 
ÏÂÃæÊÇJavaÏß³ÌϵÁв©ÎĵÄÒ»¸ö±àÄ¿£º
 
JavaỊ̈߳º¸ÅÄîÓëÔ­Àí
JavaỊ̈߳º´´½¨ÓëÆô¶¯
JavaỊ̈߳ºÏß³ÌջģÐÍÓëÏ̵߳ıäÁ¿
JavaỊ̈߳ºÏß³Ì״̬µÄת»»
JavaỊ̈߳ºÏ̵߳Äͬ²½ÓëËø
JavaỊ̈߳ºÏ̵߳Ľ»»¥
JavaỊ̈߳ºÏ̵߳ĵ÷¶È-ÐÝÃß
JavaỊ̈߳ºÏ̵߳ĵ÷¶È-ÓÅÏȼ¶
JavaỊ̈߳ºÏß ......

Java¶àÏ̱߳à³Ì×ܽá

Ò»¡¢ÈÏʶ¶àÈÎÎñ¡¢¶à½ø³Ì¡¢µ¥Ï̡߳¢¶àÏß³Ì
ÒªÈÏʶ¶àÏ߳̾ÍÒª´Ó²Ù×÷ϵͳµÄÔ­Àí˵Æð¡£
 
ÒÔǰ¹ÅÀϵÄDOS²Ù×÷ϵͳ£¨V 6.22£©Êǵ¥ÈÎÎñµÄ£¬»¹Ã»ÓÐÏ̵߳ĸÅÄϵͳÔÚÿ´ÎÖ»ÄÜ×öÒ»¼þÊÂÇé¡£±ÈÈçÄãÔÚcopy¶«Î÷µÄʱºò²»ÄÜrenameÎļþÃû¡£ÎªÁËÌá¸ßϵͳµÄÀûÓÃЧÂÊ£¬²ÉÓÃÅú´¦ÀíÀ´ÅúÁ¿Ö´ÐÐÈÎÎñ¡£
 
ÏÖÔڵIJÙ×÷ϵͳ¶¼ÊǶàÈÎÎñ² ......

JavaỊ̈߳ºÏß³ÌջģÐÍÓëÏ̵߳ıäÁ¿

JavaỊ̈߳ºÏß³ÌջģÐÍÓëÏ̵߳ıäÁ¿
 
SCJP5ѧϰ±Ê¼Ç
 
ÒªÀí½âÏ̵߳÷¶ÈµÄÔ­Àí£¬ÒÔ¼°Ïß³ÌÖ´Ðйý³Ì£¬±ØÐëÀí½âÏß³ÌջģÐÍ¡£
Ïß³ÌÕ»ÊÇָijʱ¿ÌʱÄÚ´æÖÐÏ̵߳÷¶ÈµÄÕ»ÐÅÏ¢£¬µ±Ç°µ÷Óõķ½·¨×ÜÊÇλÓÚÕ»¶¥¡£Ïß³ÌÕ»µÄÄÚÈÝÊÇËæ×ųÌÐòµÄÔËÐж¯Ì¬±ä»¯µÄ£¬Òò´ËÑо¿Ïß³ÌÕ»±ØÐëÑ¡ÔñÒ»¸öÔËÐеÄʱ¿Ì£¨Êµ¼ÊÉÏÖ¸´úÂëÔËÐе½Ê²Ã´µØ· ......

java³£ÓõÄÕýÔò±í´ïʽ¼°patternÓëmatcher

java³£ÓõÄÕýÔò±í´ïʽ¼°patternÓëmatcher -------------------------------------------------------------------------------- 2009-05-27 00:04:28¡¡±êÇ©£º¡¡¡¡¡¡[ÍÆË͵½¼¼ÊõȦ] (0) ³£ÓõÄÕýÔò±í´ïʽ: ½âÊÍ: ^ Æ¥ÅäÊäÈë×Ö·û´®µÄ¿ªÊ¼Î»Öᣠ$ Æ¥ÅäÊäÈë×Ö·û´®µÄ½áÊøÎ»Öᣠ* Æ¥ÅäÇ°ÃæµÄ×Ó±í´ïʽÁã´Î»ò¶à´Î¡£ + Æ¥ÅäÇ°ÃæµÄ× ......

¹ØÓÚJavaÖÐsplit·½·¨¶Ô¿Õ×Ö·û´®´¦ÀíÎÊÌâ

     µ±Ç°ÔÚ½øÐеÄÏîÄ¿ÖУ¬ÔÚʹÓÃsplit·½·¨Ê±Óöµ½Ò»¸ö±È½ÏÒþ±ÎµÄÎÊÌ⣬×îºóÎÊÌâ½â¾öÁË£¬µÃµ½µÄÒ»¸öÆôµÏ¾ÍÊÇÔÚʹÓÃÕâЩº¯Êýʱ£¬ÕæµÄÐèÒªÈÏÕæ²Î¿¼Îĵµ£¬¶¼¹Ö×Ô¼ºÌ«´ÖÐÄ£¬ÏÂÃæ×ܽáÒ»ÏÂÒÔ¼ÓÉî¼ÇÒä
     ÎÊÌâÃèÊö£º
     ´ÓÊý¾Ý¿â·µ»ØµÄÊý¾Ý´®£¬ÐèÒª¼ÆËãÊý¾ÝµÄ¸ö ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ