![22
- Rkumh‘un- Rkumh‘un SunSun ))
anRbkasPasaanRbkasPasa JavaJava
CapøÚvkar enAEx ]CapøÚvkar enAEx ]
sPaqñaM 1995sPaqñaM 1995
-- JavaJava ))
anbegáIteLIgsMrab;eRbIanbegáIteLIgsMrab;eRbI
kñúgEpñkBaNiC¢kmµkñúgEpñkBaNiC¢kmµ](https://image.slidesharecdn.com/chapter1year2014-170225114523/85/chapter-1-Java-at-rupp-cambodia-2-320.jpg)
![1313
7>7>
karcab;epþImdMeNIrkarkmkarcab;epþImdMeNIrkarkm
µviFIµviFI
]bmafa]bmafa
eKmankmµviFItUcmYydUcxaeKmankmµviFItUcmYydUcxa
geRkam ³geRkam ³
class Example {class Example {](https://image.slidesharecdn.com/chapter1year2014-170225114523/85/chapter-1-Java-at-rupp-cambodia-13-320.jpg)
chapter 1 Java at rupp cambodia
- 1. 11 CMBUkTI 1 ³CMBUkTI 1 ³ TidæPaBTUeTAénTidæPaBTUeTAén JavaJava1> Rb1> Rbvvtiþtiþénén JavaJava - edaysarman- edaysarman Green ProjectGreen Project enAqñaMenAqñaM 19911991 rbs;rbs; Rkumh‘unRkumh‘un Sun MicrosystemsSun Microsystems - Pasa- Pasa OakOak RtUv)anbegáIteLIgedayeRtUv)anbegáIteLIgedaye
- 2. 22 - Rkumh‘un- Rkumh‘un SunSun )) anRbkasPasaanRbkasPasa JavaJava CapøÚvkar enAEx ]CapøÚvkar enAEx ] sPaqñaM 1995sPaqñaM 1995 -- JavaJava )) anbegáIteLIgsMrab;eRbIanbegáIteLIgsMrab;eRbI kñúgEpñkBaNiC¢kmµkñúgEpñkBaNiC¢kmµ
- 3. 33 2>2> VersionVersion rbs;rbs; JavaJava - qñaM- qñaM 19951995 ³³ JavaJava 1.01.0 manlkçN³RbesIrsMrab;eRbIemanlkçN³RbesIrsMrab;eRbIe nA elInA elI World Wide WebWorld Wide Web - qñaM- qñaM 19971997 ³³ JavaJava 1.11.1 sMrab;begáItnigeRbIsMrab;begáItnigeRbI user interfaceuser interface - qñaM- qñaM 19991999 ³ cab;BI³ cab;BI JavaJava 1.2 (1.2 (ehAfaehAfa
- 4. 44 3>3> llkkçN³rbs;çN³rbs; JavaJava -- SimpleSimple :: eRBaH)anlubbM)at;ecalnUeRBaH)anlubbM)at;ecalnU vlkçN³mincaM)ac;vlkçN³mincaM)ac; mYycMnYnrbs;PasamYycMnYnrbs;Pasa C/C++C/C++ -- OOPOOP :: eRBaHvayklMnaMtameRBaHvayklMnaMtam C++C++ ehIymanlkçN³ehIymanlkçN³ encapsulation,encapsulation, inheritanceinheritance nignig polymorphismpolymorphism
- 5. 55 -- CompiledCompiled nignig InterpretedInterpreted :: eRBaHvaeGayCaeRBaHvaeGayCa byte-codebyte-code -- Architecture Neutral and PortableArchitecture Neutral and Portable :: vamanlkçN³vamanlkçN³ minGaRs½yTMrg;xagkñúgrbsminGaRs½yTMrg;xagkñúgrbs ;kuMBüÚT½r;kuMBüÚT½r -- MultithreadedMultithreaded :: eRBaHvaGaceGaykmµviFIRbeRBaHvaGaceGaykmµviFIRb
- 6. 66 -- RobustRobust :: mankareRbImankareRbI ExceptionException karBarmineGayKaMgma:sIunkarBarmineGayKaMgma:sIun -- SecureSecure :: eRBaHFanadl;karminqøgvIruseRBaHFanadl;karminqøgvIrus -- Built-in networkingBuilt-in networking :: JavaJava )) anbegáIteGaymankareRbIanbegáIteGaymankareRbI lkçN³CabNþajedaynaMmknUvlkçN³CabNþajedaynaMmknUv classclass CaeRcInsMrab;begIátCaeRcInsMrab;begIát
- 7. 77 4>4> Java AJava Apppplicationslications nignig Java aJava appppletslets -- Java applicationJava application CakmµviFImYyEdlGacdMeNICakmµviFImYyEdlGacdMeNI rkarenAelIrkarenAelI kMuBüÚT½rmYyeRkamkMuBüÚT½rmYyeRkamRbBRbB ½n§½n§kuMBüÚT½rNamYykuMBüÚT½rNamYy -- Java appletJava applet CakmµviFItUcmYyrbs;CakmµviFItUcmYyrbs; JavaJava EdlGacbBa¢Ún enAelIEdlGacbBa¢Ún enAelI InternetInternet ehIyGacdMeNIrkarenAelIehIyGacdMeNIrkarenAelI
- 8. 88 5>5> sMenrkmµviFIEbbvtßúsMenrkmµviFIEbbvtßú RKb;kmµviFIRKb;kmµviFI JavaJava TaMgGs;CakmµviFIsMenrEbTaMgGs;CakmµviFIsMenrEb bvtßú.bvtßú. 5>15>1 lMnaMsMenrklMnaMsMenrkmµmµviFviFII (Two(Two Paradigms)Paradigms) RKb;kmµviFIkMuBüÚT½rTaRKb;kmµviFIkMuBüÚT½rTa
- 10. 1010 viFITIBIrehAfaviFITIBIrehAfa object-orientedobject-oriented programmingprogramming sMrab;RKb;RKgPaBsaMjaMsMrab;RKb;RKgPaBsaMjaM u. sMenrkmµviFIu. sMenrkmµviFI EbbvtßúenHEbbvtßúenH erobcMkmµviFImYyeLIgenAerobcMkmµviFImYyeLIgenA CMuvijCMuvij datadata rbs;varbs;va ¬)ann½yfabBaðaTaMgLayE¬)ann½yfabBaðaTaMgLayE
- 11. 1111 5>25>2 llkçkçN³GN³GrUrUbbII (Abstraction)(Abstraction) lkçN³sMxan;mYyrbs;kmµviFIslkçN³sMxan;mYyrbs;kmµviFIs MenrEbbvtßúKWlkçN³GrUbI.MenrEbbvtßúKWlkçN³GrUbI. mnusSRKb;RKgPaBsaMjaMutmnusSRKb;RKgPaBsaMjaMut amry³lkçN³GrUbI. meFüa)ayamry³lkçN³GrUbI. meFüa)ay mYymYy EdlmanGanuPaBxøaMgsMrab;EdlmanGanuPaBxøaMgsMrab; RKb;RKglkçN³GrUbIenaH KWRKb;RKglkçN³GrUbIenaH KW
- 12. 1212 6>6> eKalkarN_TaMgbIénsMenrkeKalkarN_TaMgbIénsMenrk mµmµviFIEbbvviFIEbbvtßútßú (The Three OOP Principles)(The Three OOP Principles) RKb;PasasMenrkmµviFIEbbvRKb;PasasMenrkmµviFIEbbv tßúTaMgGs;pþl;nUvtßúTaMgGs;pþl;nUv mechanismsmechanisms EdlCYyeGayeyIgGnuvtþlMnaEdlCYyeGayeyIgGnuvtþlMna
- 13. 1313 7>7> karcab;epþImdMeNIrkarkmkarcab;epþImdMeNIrkarkm µviFIµviFI ]bmafa]bmafa eKmankmµviFItUcmYydUcxaeKmankmµviFItUcmYydUcxa geRkam ³geRkam ³ class Example {class Example {
- 14. 1414 -- EditEdit b¤vaykmµviFIenHedayeRbb¤vaykmµviFIenHedayeRb II NotePadNotePad b¤b¤ DOS EditorDOS Editor -- SaveSave kmµviFIenHeRkameQµaHkmµviFIenHeRkameQµaH Example.javaExample.java -- CompileCompile
- 15. 1515 sMNsMN YrYr 1 -1 - cUrniyayBIRbvtþiénkarcUrniyayBIRbvtþiénkar begáItPasabegáItPasa JavaJava.. 2 -2 - cUrniyaylkçN³rbs;cUrniyaylkçN³rbs; JavaJava.. 3 -3 - GVIeTACaGVIeTACa Java AppletsJava Applets ?? 4 -4 - GVIeTACaGVIeTACa JavaJava ApplicationsApplications ??