构造方法

4}

ٌӾ҅getResult ੪ฎොဩݷᑍ̵() ᯾ᶎᤒᐏොဩളතጱ݇හ̵return ᤒᐏොဩጱᬬࢧ꧊҅ဳ ఺ғොဩጱᬬࢧ꧊஠ᶳ޾ොဩጱ ݇හᔄࣳכ೮Ӟᛘ̶ํӞᐿᇙྛጱ݇හᔄࣳ--- void ᤒᐏොဩ෫ᬬ

꧊̶ࢧ{} ۱ތጱդᎱྦྷᤩᑍԅොဩ̶֛

຅᭜ොဩ

ࣁ Java Ӿ҅ํӞᐿᇙྛጱොဩᤩᑍԅ຅᭜ොဩ ҅Ԟᤩᑍԅ຅᭜ڍහ̵຅᭜࢏ᒵ̶ࣁJava Ӿ҅᭗ᬦ ൉׀ᬯӻ຅᭜࢏҅๶Ꮯכྯӻ੒᨝᮷ᤩڡত۸̶຅᭜ොဩݝᚆࣁ੒᨝ጱڠୌ෸๗᧣አӞེ҅כᦤԧ੒᨝

ڡত۸ጱᬰᤈ̶຅᭜ොဩྲ᫾ᇙྛ҅ਙဌํ݇හᔄࣳ޾ᬬࢧ꧊҅ਙጱݷᑍᥝ޾ᔄכݷ೮Ӟᛘ҅ଚӬ຅᭜ ොဩݢզํग़ӻ҅ӥᶎฎӞӻ຅᭜ොဩጱᐏֺ

1class Apple { 2

3int sum;

4String color;

5 6public Apple(){}

7public Apple(int sum){} 8public Apple(String color){}

9public Apple(int sum,String color){} 10

11}

ӤᶎਧԎԧӞӻ Apple ᔄ֦҅տݎሿᬯӻApple ᔄဌํ݇හᔄࣳ޾ᬬࢧ꧊҅ଚӬํग़ӻզApple ݷݶ ጱොဩ҅ᘒӬݱӻApple ጱ݇හڜᤒ᮷ӧӞ໏҅ᬯٌਫฎӞᐿग़ாጱ֛ሿ҅౯ժݸᶎտ᧔̶ࣁਧԎਠ౮

຅᭜ොဩݸ҅౯ժ੪ᚆड़ڠୌApple ੒᨝ԧ̶

1class createApple { 2

3public static void main(String[] args) { 4Apple apple1 = new Apple();

5Apple apple2 = new Apple(1);

6Apple apple3 = new Apple("red");

7Apple apple4 = new Apple(2,"color");

8 9}

10}

ইӤᶎಅᐏ҅౯ժਧԎԧࢥӻApple ੒᨝҅ଚ᧣አԧApple ጱࢥᐿӧݶጱ຅᭜ොဩٌ҅Ӿ҅ӧےձ֜ ݇හጱ຅᭜ොဩᤩᑍԅἕᦊጱ຅᭜ොဩ҅Ԟ੪ฎ

1Apple apple1 = new Apple();

ইຎᔄӾဌํਧԎձ֜຅᭜ොဩ҅ᮎԍJVM տԅ֦ᛔۖኞ౮Ӟӻ຅᭜ොဩ҅ইӥ