Java 的特点

Java ฎள᭛҅ਞݢ޾قᶌጱ̶՗ᒟᦕ๜ኪᚏکහഝӾஞ҅՗჋౭๢کᑀ਍᩻ᕆᦇᓒ๢҅՗ಋ๢ک԰ᘶ ᗑ҅Java ෫॒ӧࣁѺJava Ԇᥝړԅӣӻᇇ๜

Java ጱᇙᅩ

Java ฎӞᳪ ੒᨝ݻᶎ ጱᖫᑕ᧍᥺

Ջԍฎᶎݻ੒᨝Ҙ ੒᨝ݻᶎ(Object Oriented) ฎӞᐿ᫫կ୏ݎ௏మ̶ਙฎ੒ሿਫӮኴጱӞᐿು᨝҅ ᶎݻ੒᨝տ಩ፘىጱහഝ޾ොဩᕟᕢԅӞӻෆ֛๶፡இ̶

ፘ੒ጱݚक़Ӟᐿ୏ݎ௏మ੪ฎᶎݻᬦᑕጱ୏ݎ௏మ҅ՋԍᶎݻᬦᑕҘᬦᑕݻᶎ(Procedure Oriented) ฎӞᐿզᬦᑕԅӾஞጱᖫᑕ௏మ̶Ԉӻֺৼғྲই֦ฎӻ਍ኞ֦҅ྯॠ݄Ӥ਍ᵱᥝ؉پկ

ԪఘҘ

᩸ଥ̵ᑯᤏ๐̵။᚜ڬᇌ҅ݰ݄ᷳ҅਍̶໊Ӟᛱฎᶲଧ௔ጱਠ౮Ӟᔮ֢ۖڜ̶

1class student { 2void student_wakeUp(){...}

3void student_cloth(){...} 4void student_wash(){...}

5void student_eating(){...} 6void student_gotoSchool(){...}

7}

ᘒᶎݻ੒᨝ݢզ಩਍ኞᬰᤈು᨝҅ಅզᬯӻֺৼ੪տݒԅ

1class student(){ 2void wakeUp(){...}

3void cloth(){...} 4void wash(){...}

5void eating(){...} 6void gotoSchool(){...}

7}

ݢզӧአӸ໒ೲᆙᶲଧ๶ಗᤈྯӻ̶֢ۖᬯฎᇙᅩӞ̶

Java ൷୒ԧ C++ Ӿᵙզቘᥴጱग़ᖀಥ̵೰ᰒ̵ٖਂᓕቘᒵ༷ஷҔӧአಋۖᓕቘ੒᨝ጱኞޮ޸๗҅ ᬯฎᇙ஄ԫ̶

Java ᧍᥺ٍํۑᚆ୩य़޾ᓌܔฃአӷӻᇙ஄҅ሿࣁմӱᕆ୏ݎ҅ள᭛භഠ୏ݎ҅੦ٌฎݱᐿ໛ຝ ֵሿ҅ڊጱJava ౮ԅ᩼๶᩼ᅉጱӞᳪ᧍᥺̶ᬯฎᇙᅩӣ̶

Java ฎӞᳪᶉா᧍᥺҅ᶉா᧍᥺೰ጱ੪ฎࣁᖫᦲ๗ᳵ੪ᚆड़Ꭳ᭲හഝᔄࣳጱ᧍᥺҅ࣁᬩᤈڹ੪ᚆ ड़༄ັᔄࣳጱྋᏟ௔҅Ӟ෮ᔄࣳᏟਧݸ੪ӧᚆٚๅද҅ྲইӥᶎᬯӻֺৼ̶

4}

՗ᦡᦇጱ᥯ଶӤ๶᧔҅ಅํጱ᧍᥺᮷ฎᦡᦇአ๶಩Ոᔄݢ᧛ጱդᎱ᫨ഘԅ๢࢏೰ե̶ۖா᧍᥺ฎԅԧᚆ ड़ᦏᑕଧާ൉ṛᖫᎱපሲ҅ࢩྌݢ֦զֵአๅ੝ጱդᎱ๶ਫሿۑᚆ̶ᶉா᧍᥺ᦡᦇฎአ๶ᦏᏝկಗᤈጱ

ๅṛප҅ࢩྌᵱᥝᑕଧާᖫٟٵᏟ෫᧏ጱդᎱ҅զྌ๶ᦏ֦ጱդᎱੱளጱಗᤈ̶՗ᬯӻ᥯ଶ๶᧔҅ᶉா ᧍᥺ጱಗᤈපሲᥝྲۖா᧍᥺ṛ҅᭛ଶๅள̶ᬯฎᇙᅩࢥ̶

Java ٍํᑏ༙௔ݢ޾ᇿᒈ௔ݣଘ

Java ํғݩݗጱݷᶋଉ៪ݙӞWrite once, run anywhere ҅Ԟ੪ฎӞེᖫ̵ٟک॒ᬩᤈ̶ԅՋԍ Java ᚆड़ڊޖᬯᐿᇍಢጱݩݗ๶Ҙ໐ஞ੪ฎ JVM ̶౯ժᎣ᭲҅ᦇᓒ๢ଫአᑕଧ޾Ꮭկԏᳵտ੽ᠰஉग़

ᕡᜓ҅ਙժԏᳵׁᶌ඙֢ᔮᕹਠ౮᧣ଶܐ޾᧣҅य़ᛘጱ֛ᔮᕮ຅ইӥ

Ӥےᮎԍ Java ଫአ̵JVM ጱ֛ᔮᕮ຅տݒԅইӥ

Java ฎ᪜ଘݣጱ҅૪ᖫᦲጱJava ᑕଧݢզࣁձ֜ଃํJVM ጱଘݣӤᬩᤈ̶ݢ֦զࣁWindows ݣଘ ӥᖫٟդᎱ҅ᆐݸ೭کLinux ଘݣӥᬩᤈ҅ᧆই֜ਫሿޫҘ

Ḓ֦ضᵱᥝࣁଫአӾᖫٟJava դᎱҔ

አ Eclipse ౲ᘏ javac ಩ Java դᎱᖫᦲԅ .class ෈կҔ

ጱ֦಩ݸᆐ.class ෈կ಑౮ .jar ෈կҔ

ጱ֦ݸᆐ.jar ෈կ੪ᚆड़ࣁ Windows ̵Mac OS X̵Linux ᔮᕹӥᬩᤈԧ̶ӧݶጱ඙֢ᔮᕹํӧݶጱ JVM ਫሿ҅ڔഘଘݣ෸҅ӧᵱᥝེٚᖫᦲ֦ጱJava դᎱԧ̶ᬯฎᇙᅩԲ̶

Java ᚆड़਻ฃਫሿग़ᕚᑕ

Java ฎӞᳪṛᕆ᧍᥺҅ṛᕆ᧍᥺տ੒አಁ੽ᠰஉग़ବ੶ਫሿᕡᜓ̶ྲইJava ฎই֜ਫሿग़ᕚᑕጱ̶՗ ඙֢ᔮᕹጱ᥯ଶ๶᧔҅ਫሿग़ᕚᑕጱොୗԆᥝํӥᶎᬯپᐿ

ࣁአಁᑮᳵӾਫሿग़ᕚᑕ

ࣁٖ໐ᑮᳵӾਫሿग़ᕚᑕ

ࣁአಁٖ޾໐ᑮᳵӾႰݳਫሿᕚᑕ

ᘒ౯ᦊԅ Java ଫᧆฎࣁ አಁᑮᳵਫሿጱग़ᕚᑕٖ҅໐ฎఽᎣӧکJava ਂࣁग़ᕚᑕ๢ګጱ̶ᬯฎᇙ ̶مᅩ

Java ٍํṛ௔ᚆ