ORACLE JAPAN Server Release 6.1

 

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FAQ: Java

 


vÕfobOŎx ú»¸úαƂł܁E

BEA ̃\tgEFAɒڊ֌WĂȂꍇ́AfobOxú»¸úՁEJava J銔c[̎gpA Java ̊wK ú»¸úۑЂ̍w g[jO̎u ú»�E¸�EvOɃfobO@\g 𑂕@ ݁EJava vO~O̗Dꂽg[jO ú»¸úαƂ͂̕@ ú»‹í·‚邽߂̓K؂ȏo_ŁE


Java wK̍ޗ͂ǂŁEł܁E

Java ɊւĂ͏ЁE⃃C t@X Bn莂߂ɁAJavaSoft Web ̃TCgŃhLǵEQ ú»¸úہEɂ́A񍐏 Java `⃃[gAւ̃N BJava ֘ȀЂ́AK勖͂ȃICД̔TCgȁEł̩‚邱Ƃł܁E


JDK ͂ǂŁE ŁE

WebLogic 6.1 ɂ́AJDK 1.3.1 oh ܁EeXgς݂ŁAWebLogic \tgEFAŎgpł邱Ƃۏ؁E JDK ɊցE ú»�E²‚ẮABEA ́uvbgtH[ T|[gvy[WQ ú»¸úہE

ǂ̃o[W JDK ̂gpú»¹úӁEú»°úԂ߁EJavaSoft 灁EWeb ̃TCgɍsBāẼvbgtH[ x_AЂ̃Rs[^ œK JDK ú»�E²‚܁E


CLASSPATH ͂ǂ̂悤ɐݒ肷 ŁE

CLASSPATH ̐݁EAú»‹íµ‚悤ƂāEɁEĈقȁEBʂ́E͈ȉ̂ƁEB


R[hႪ�EµȂ̂͂ȂŁE

ʏAú��EցE s‹Ɋ֌W܁EȉɃguV[eBÕqgú»ºú҂܁E

  1. f[^x[Xgpú»¹úӁÉAutils.dbping [eBeB sú»€úځAJDBC hCoCXg[ RtBO[V 邱ƂmFú»©úЂāE

  2. setEnv XNvg sú»€úځA sV郃F܁EDOS ̓EBhE CLASSPATH ł𐳂ݒ肵āEڍׂɂ‚ẮAuJ‹̐݁E/a>v聂Q ú»¸úہE

  3. ւw鎎`Fú»Œí³ƒbNāARpC̑OɃR[h [UŗL̕ϐퟋúӂׂĕύXāE

  4. ւw鎎Ɏw肳 A-d IvVgpú»¹úӂăRpCANX t@CK؂ȃfBNgɔzu 悤ɂāE

ႪAvbgŁÉACODE CODEBASE Ƃ𒲂ׁEƁEAWebLogic Server mɓ삵āEɂāE


Java G[ bZ[WɊւw郃v͂ǂɁEł傤B

BEA Ɋ񂹁E鎿 ́EI Java ȃG[ bZ[W֘AŁEWebLogic 聂ɓWĹEł́EBJava G񁃃[ bZ[WɊցE闉vȁE QûLjí¾�ƁEȉɎ܁E

QƁE/strong>

Sun Java Developer Connection

̂̃tH[ɂ́AG[ bZ[W ú»€úւ܂܁EJava Ȋ֘AgsbŃE񓚂B遂Ɍʂ𓾂ꍇɂ́A[Search] {bNXgpú»¹úӁE遂Ƃ΁A[Search] {bNXɁuclasspath errorv̂悤ɁE

Compiler Error Messages

L鍔͈͂ɂ킽R郃pC G[ bZ[W̃XgB̃Xgɂ͕s] NoClassDefFoundError ȁE܁E

Sun Java API

Java API `Fú»Œí³ƒbNAgpN郃XɗOኂ̐־邩ǂmFú»©úЂŁE


N郃CAgƃT[oԂ̃bZ[W StackOverflowException ŁÊ͂ȂŁE

java.io.Serialization gpú»¹úӂēUʂɑ傫ȃf[^\𑗐M ́AJava ܂̓lCeBu X^bÑXbhPʂ̃TCY𒴂āE\ BX^bN TCÝAȉ̃R}hC IvVő₷Ƃł܁E

lCeBu X^bÑTCY𑝂₷ꍁE-ss Stacksize

Java X^bÑTCY𑝂₷ꍁE-oss Stacksize

Stacksize ͂ł́AɑăLoCǵukv܂̓KoCǵumvw ú»¹ú΁EɁE܁E

$java -ss156k (native)

$java -oss600k (Java)

ftHg̃lCeBu X^bN TCY 128KB ͂ŁAŏl 1000 ̓oCgŁEftHg java ̃X^bN TCY 400KB ͂ŁAŏl 1000 ̓oCgŁE


JIT gpú»¹úӁE Java AvP[V́Esxオ B

Just-In-Time RpCgpú»¹úӁEꕁEJava ̃AvP[V́Esx́E܁EJIT ́A}V R[hú»Œí±ƒɊi[AŁE肻 ėp邱ƂŗL p�E‚܁EƂ΁Aú»Œí»�[v 1000 ŁEs AR[h񎏐 1 ͉񂾂Ȃ̂ŁAJIT gpú»¹úӁȄ̃ptH[}X ܁ẼlCeBu \bhgpú»¹úӁE郃vP[Vł́Apure-Java AvP[Vقǂ̃ptH[}X́E͖]߂܁E

JIT gp AX^bNg[VOe ð—�E邽߂ɁAfobO JIT ͂gpú»¹úӂȁEł傤BJIT gpú»¹úӂăptH[}XeXú»Œí³ƒg ́AĂяoœeXgK𕂸 sAú»�E¾�̌ʂ͔j AAvP[V肵 ú»�í±“삵āEɃgUNVɂǂ̂炢̎ԁEmFú»©úЂāE R[hú»�E²�śAeXǵEiR[h ߁jB


WebLogic Server Ƀoh JDK Ĕzzł܁E

BEA Systems ́AƗ\tgEFA x_iISVjȂǂ̑O掎҂ɑ΂āAWebLogic Server Ƀoh JDK ̏CȂɍĔzz錠t^𕗂邽߂̓ƐI蓌L𗂵Ă܁EȉɁÁE\ɑ΂x錍ퟺú҂܁E

 

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