????1.??????????final???η??????????final???η?????????????????
????2.???????????
????3.??????t????????
????4.?????????????????
????5.??Java+Oracle????????????У?Java???????SQL????????????д???????Oracle?????????????????
????6.??Java???????н?????????????I/O??????????С???????????????????????????
????7.JVM??Java??????????????GC???????????????????????????????????????????ó?null??
????8.??????????????????????÷??????????????????
????9.?????????????????????
????10.????????lazy loading ????????????????????????
????11.???????????
????12.?????????????try-catch?????????
????13.???StringBuffer??????????д?????????????á????ú??????????
????14.???????Java??java.util.Vector?????Vector?????java.lang.Object????????顣
????15.???????????????????System.arraycopy()???
????16.????????????
????17.??????new ???????????????
????18.??????ó????????????Щ???????????λ???檔
????19.??JSP?????????????? <@page session = “false”>
????20.JDBC??I/O??
????21.Servlet???????á?
????22.?????????
????23.?????????????????include????include??????
????24.??????????????????
????25.??????????????public static final??
????26.HashMap?????Ч???
????27.Array?????ArrayList????á?