关于java各种概念的一个网站，比较不错

http://mindprod.com/jgloss/jgloss.html

Intro converterConversion folderFiles &
directories balance scaleInterface
vs Abstract concentric circles symbolising widening scopeScope
(static)
appletApplets CSSCSS fontsFonts jarJar magnifying glassSearch
American flagASCII
table unicode ornament 2767Docs genericsGenerics coffee beanJava
Cheat Sheet polar bearSerialization
hands holding worldBook
stores downloadsDownloads hot air balloonGetting
Started downloadsJNI watering canStudent
Projects
browsers (deer)Browsers e acuteEncoding surpriseGotchas JWS Java Web StartJWS swingSwing
(AWT)
CalendarCalendar cry Error Messages
(compile) (run) buyers’ guideHardware jdbc gazelle from O’Reilly coverJDBC threadsThreads
certificateCerts essaysEssays hexHex linksLinks abcsTutorials
clotheslineClass
path water tapEvents html breakHTML
Cheat Sheet MimeMIME Unicode logoUnicode
butterflyCollections frogExceptions Installing Java
(JRE) (JDK)
jre jdk
QuoterQuoter woodpecker Unmaintainable
Code
coloursColours questionsFAQs regexRegex VistaVista
contactContact file i/oFile I/O objects all instances of the same classinstanceof Replicator Replicator Wassup