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[Java] ์ž๋ฐ”๊ฐœ๋ฐœํ™˜๊ฒฝ(JDK), ํ™˜๊ฒฝ๋ณ€์ˆ˜ ์„ค์ • / ์ดํด๋ฆฝ์Šค ์„ค์น˜

by Vada Kim 2020. 3. 26.
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1. ์ž๋ฐ” ๊ฐœ๋ฐœ ํ™˜๊ฒฝ ์„ค์ •


์ดํด๋ฆฝ์Šค๋Š” ์ž๋ฐ” ๊ฐœ๋ฐœ ํˆด๋กœ ๊ฑฐ์˜ ์‚ฌ์šฉ๋˜์–ด์„œ ๊ทธ๋Ÿฐ๊ฐ€ ์ž๋ฐ”๊ฐœ๋ฐœํ™˜๊ฒฝ์„ ์„ค์ •ํ•˜์ง€ ์•Š์œผ๋ฉด ํ•ด๋‹น PC์—์„  ํ”„๋กœ๊ทธ๋žจ ์‹คํ–‰์ด ๋˜์ง€ ์•Š์Œ... ๋ญ ๋‚ด ์ƒ๊ฐ์ด๊ณ  ์ด์œ ๋Š” ์ž˜ ๋ชจ๋ฆ„ ใ…‹ใ…‹

์ดํด๋ฆฝ์Šค๋ฅผ ๋จผ์ € ์„ค์น˜ํ•œ ํ›„ ์ž๋ฐ”ํ™˜๊ฒฝ์„ค์ •์„ ํ•˜๋ฉด ์ดํด๋ฆฝ์Šค๊ฐ€ ์ œ๋Œ€๋กœ ์ž‘๋™์ด ๋˜์ง€ ์•Š์œผ๋‹ˆ ๊ฐœ๋ฐœํ™˜๊ฒฝ์„ค์ •๋ถ€ํ„ฐ ํ•˜์ž!

 

 

๋•Œ๋ฌธ์— ์˜ค๋ผํดJDK๋ฅผ ์„ค์น˜ํ•˜๋Ÿฌ ๊ฐ‘๋‹ˆ๋‹ค. https://www.oracle.com/java/technologies/javase-downloads.html

 

Java SE - Downloads | Oracle Technology Network | Oracle

Java API Documentation Updater Tool 1.3 Java API Documentation Updater Tool repairs-in-place Java API Documentation created with javadoc versions included with JDK 5u45, 6u45, 7u21 and earlier.  See the 7u25 release notes for more information.

www.oracle.com

๊ฐ์ž ์šด์˜์ฒด์ œ์— ๋งž๊ฒŒ ๋‹ค์šด. ์ €๋Š” ์œˆ๋„์šฐ. (์‚ฌ์ง„ ํด๋ฆญ์‹œ ํ™•๋Œ€๋จ)

 

 

๋‹ค์šด๋ฐ›์€ JDK exeํŒŒ์ผ์„ ์‹คํ–‰์‹œํ‚ค๋ฉด ์•„๋ž˜์™€ ๊ฐ™์€ ์…‹์—…์ฐฝ์ด ๋œฌ๋‹ค. ์„ค์น˜ํ•ด์ค€๋‹ค. ์„ค์น˜๋˜๋Š” ์œ„์น˜๋Š” C๋“œ๋ผ์ด๋ธŒ\program files\Javaํด๋” ์•ˆ์— ์ƒ์„ฑ๋˜๋Š”๋ฐ ์›ฌ๋งŒํ•ด์„  ๊ทธ๋ƒฅ ๋ƒ…๋‘๋Š”๊ฒŒ ๋‚ซ๋‹ค.

 

 

์„ค์น˜๋œ ์œ„์น˜์—์„œ ํ™•์ธํ•œ javaw.exe

 

๊ฒƒ๋ณด๋‹จ JDKํด๋”์˜ ๊ฒฝ๋กœ๋ฅผ ๋ณต์‚ฌํ•ด์ค€๋‹ค. C:\Program Files\Java\jdk-14

 

์‹œ์ž‘ํ™”๋ฉด์—์„œ '๋ณ€์ˆ˜'๋งŒ ๊ฒ€์ƒ‰ํ•ด๋„ ์ œ์–ดํŒ>์‹œ์Šคํ…œ ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ํŽธ์ง‘ ๊ฒฝ๋กœ๋กœ ์ด๋™ํ•  ์ˆ˜ ์žˆ๋‹ค.

 

์‚ฌ์ง„ ํด๋ฆญํ•˜๋ฉด ํฌ๊ฒŒ ๋ณผ ์ˆ˜ ์žˆ์ง€๋กฑ.

 

๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ƒˆ ๋ณ€์ˆ˜๋ฅผ ์ถ”๊ฐ€ํ•ด์ค€๋‹ค. ํ™•์ธ์„ ๋ˆ„๋ฅด๋ฉด ์‹œ์Šคํ…œ ๋ณ€์ˆ˜๋ชฉ๋ก์— ๋“ฑ๋กํ•œ ๋‚ด์šฉ์ด ๋ณด์ธ๋‹ค.

 

 

๊ทธ๋ฆฌ๊ณ  ๋งˆ์ง€๋ง‰์œผ๋กœ Path์— javaw.exe์˜ ๊ฒฝ๋กœ๋ฅผ ์ถ”๊ฐ€ํ•ด์ค€๋‹ค. JAVA_HOME์˜ ๊ฒฝ๋กœ๊ฐ€ JDKํด๋”๊นŒ์ง€๋ฅผ ๊ฐ€๋ฆฌํ‚จ๋‹ค. (์•„๊นŒ ๋ดค์—ˆ์ง€๋งŒ, javaw.exe๋Š” JDKํด๋”์˜ binํด๋”์— ์žˆ์—ˆ์Œ)

 

 

๋ชจ๋‘ ํ™•์ธํ•˜์—ฌ ์ œ์–ดํŒ์„ ๋‚˜๊ฐ„ ํ›„ cmd์ฐฝ์„ ์ผœ์„œ ์ž๋ฐ”๊ฐ€ ์ •์ƒ์ ์œผ๋กœ ์„ค์น˜๋˜์—ˆ๋Š”์ง€ ํ™•์ธ.

 

 

 

 

 

 

 

 

2. ์ดํด๋ฆฝ์Šค ์„ค์น˜


์ด์ œ ์ดํด๋ฆฝ์Šค๋ฅผ ์„ค์น˜ํ•˜๋Ÿฌ ๊ฐ€๋ด…์‹œ๋‹ค.

 

https://www.eclipse.org/downloads/packages/

 

Eclipse Packages | The Eclipse Foundation - home to a global community, the Eclipse IDE, Jakarta EE and over 350 open source pro

442 MB 635 DOWNLOADS The Modeling package provides tools and runtimes for building model-based applications. You can use it to graphically design domain models, to leverage those models at design time by creating and editing dynamic instances, to collabora

www.eclipse.org

์œ„ ๋งํฌ๋กœ ๋ฐ”๋กœ ์ด๋™ ๋˜๋Š” ๊ตฌ๊ธ€๋ง์œผ๋กœ ์ดํด๋ฆฝ์Šค ๋‹ค์šด๋กœ๋“œ ํŽ˜์ด์ง€๋กœ ๊ฐ€์„œ ์„ค์น˜ํ•ฉ๋‹ˆ๋‹ค.

 

zipํŒŒ์ผ๋กœ ๋ฐ›์•„์กŒ๋‹ค๋ฉด ์••์ถ•์„ ํ’€์–ด์ฃผ์„ธ์š”. ํŒŒ์ผ์ด ํฌ๋‹ˆ ์••์ถ• ์ „์šฉ ํ”„๋กœ๊ทธ๋žจ์ด ์žˆ๋Š”๊ฒŒ ์ข‹์Šต๋‹ˆ๋‹น.

 

 

์••์ถ•์ด ํ’€๋ฆฐ ํด๋”์— ๊ฐ€๋ณด๋‹ˆ exeํŒŒ์ผ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๊ฒŒ ๋ฐ”๋กœ ์ด์ œ ์‚ฌ์šฉํ•˜๊ฒŒ ๋  ์ดํด๋ฆฝ์Šค ํ”„๋กœ๊ทธ๋žจ์ž…๋‹ˆ๋‹ค.

์‹คํ–‰์‹œ์ผœ๋ด…์‹œ๋‹ค. ์•ž์„œ ๋งํ–ˆ๋“ฏ ์ž๋ฐ”ํ™˜๊ฒฝ์„ค์ •์„ ํ•˜์ง€ ์•Š์œผ๋ฉด ์ดํด๋ฆฝ์Šค๊ฐ€ ์‹คํ–‰์กฐ์ฐจ ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค :/

 

 

 

 

 

3. ์ดํด๋ฆฝ์Šค ์ปดํŒŒ์ผ ํ…Œ์ŠคํŠธ


์„ค์น˜ํ•œ ์ดํด๋ฆฝ์Šค๋ฅผ ์‹คํ–‰์‹œํ‚จ๋‹ค. ๊ทธ๋Ÿผ ์•„๋ฆ„๋‹ค์šด ์€ํ•˜์ˆ˜์˜ ๋ชจ์Šต์ด ๋‚˜ํƒ€๋‚จ.... ๋งค์šฐ beautiful~ 2019๋ฒ„์ „๋ถ€ํ„ฐ ์€ํ•˜์ˆ˜๋กœ ์—…๊ทธ๋ ˆ์ด๋“œ๋˜์—ˆ๋‹ค.

 

์ผ๋‹จ ์–˜๋‚ด๊ฐ€ ์ƒˆ๋กœ ์ƒ์„ฑํ•ด์ค€ work-space๋กœ ๋“ค์–ด๊ฐ€๋ด…์‹œ๋‹ค. ๊ฐœ๋ฐœํ™˜๊ฒฝ์„ ๊ธฐ๋ณธ์œผ๋กœ ์ž๋ฐ”๋กœ ์„ค์ •ํ•ด์ฃผ๊ณ 

 

 

 

 

File>New>Java Project ๋ฅผ ๋ˆŒ๋Ÿฌ์„œ ์ƒˆ ํ”„๋กœ์ ํŠธ ์ด๋ฆ„์„ ์•„๋ฌด๋ ‡๊ฒŒ ์ •ํ•ด์ฃผ๊ณ  ์ƒ์„ฑํ•œ๋‹ค.

 

๋ชจ๋“ˆ? ๋ชจ๋“ˆ์„ ์™œ ๋งŒ๋“ค๋ผ๊ณ  ํ•˜์ง€..? ์›๋ž˜ ์•ˆ๋–ด์—ˆ๋˜๊ฒƒ๊ฐ™์€๋ฐ ๊ฑ ๋งŒ๋“ค์ง€ ์•Š๋Š”๋‹ค.

 

 

src์— ๋งˆ์šฐ์Šค์˜ค๋ฅธ์ชฝ๋ˆ„๋ฅด๊ณ  New>Class ์ด๋ฆ„๋„ ๊ทธ๋ƒฅ ์•„๋ฌด๋ ‡๊ฒŒ๋‚˜ ํ•œ๋‹ค. ํ…Œ์ŠคํŠธ์šฉ์ด๋‹ˆ๊นŒ. ํŒจํ‚ค์ง€๋„ ์ผ๋‹จ ๋งŒ๋“ค์ง€ ์•Š๋Š”๋‹น!

 

 

์ € ์œ„์— ์ดˆ๋ก์ƒ‰ ์‹คํ–‰ ๋ฒ„ํŠผ์ด ๋ฐ”๋กœ๋ฐ”๋กœ๋ฐ”๋กœ ์ปดํŒŒ์ผ๋ฒ„ํŠผ์—๋ ˆ๋ ˆ๋ ˆ๋ ˆ๋ ˆ๋ ˆ๋ ˆใ…”๋ ˆ๋ ˆ๋ ˆ๋ ˆ๋ ˆใ…”๋ 

 

 

 

 

ํˆฌ๊ตญ๋งŒ์„ธ~

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