Jar vs War

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๊ณตํ†ต์ 

  • Java Jar(java -jar)๋ฅผ ์ด์šฉํ•ด ์ƒ์„ฑ๋œ ์••์ถ•ํŒŒ์ผ๋กœ, ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ์‰ฝ๊ฒŒ ๋ฐฐํฌํ•˜๊ณ  ๋™์ž‘์‹œํ‚ฌ ์ˆ˜ ์žˆ๋„๋ก ๊ด€๋ จ ํŒŒ์ผ(๋ฆฌ์†Œ์Šค, ์†์„ฑ ํŒŒ์ผ ๋“ฑ)์„ ํŒจํ‚ค์ง• ํ•œ ๊ฒƒ์ด๋‹ค.

Jar

  • Java ARchive

  • path ์ •๋ณด๋ฅผ ์œ ์ง€ํ•œ ์ƒํƒœ๋กœ ์••์ถ•

  • ํด๋ž˜์Šค ํŒŒ์ผ๊ณผ ๊ฐ ํด๋ž˜์Šค๋“ค์ด ์‚ฌ์šฉํ•˜๋Š” ๊ด€๋ จ ๋ฆฌ์†Œ์Šค ํŒŒ์ผ ๋ฐ ๋ฉ”ํƒ€ ๋ฐ์ดํ„ฐ๋ฅผ ์••์ถ•ํ•œ ํŒŒ์ผ

  • ์‹ค์ œ๋กœ๋Š” zip ํŒŒ์ผ ํฌ๋งท์œผ๋กœ ์••์ถ•

  • JRE(JAVA Runtime Environment)๋งŒ ์žˆ์–ด๋„ ์‹คํ–‰ ๊ฐ€๋Šฅํ•˜๋‹ค. (java -jar ํ”„๋กœ์ ํŠธ๋„ค์ž„.jar)

War

  • Web applicaton ARchive

  • ์›น ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ์„ค์ •์— ๋Œ€ํ•œ ์ •์˜ ํŒŒ์ผ web.xml ์ด ์žˆ๋‹ค.

  • ์‚ฌ์ „ ์ •์˜๋œ ๊ตฌ์กฐ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค. (WEB-INF, META-INF)

  • Java server, servlet, ํด๋ž˜์Šค, xml, ํŒŒ์ผ, ํƒœ๊ทธ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ, ์ •์  ์›นํŽ˜์ด์ง€ ๋ฐ ์›น ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๊ตฌ์„ฑํ•  ๋•Œ ํ•„์š”ํ•œ ์ž์›์„ ์••์ถ•ํ•œ ํŒŒ์ผ

  • ๋ณ„๋„์˜ ์›น์„œ๋ฒ„(WEB) or ์›น ์ปจํ…Œ์ด๋„ˆ(WAS) ํ•„์š”

์ฆ‰, Jar์™€ War๋Š” ์‚ฌ์šฉ๋˜๋Š” ๋ชฉ์ ์— ๋”ฐ๋ผ ์••์ถ•๋˜๋Š” ํŒŒ์ผ ๋ฒ”์œ„๋งŒ ๋‹ค๋ฅธ ๊ฐ™์€ ์••์ถ• ํŒŒ์ผ์ด๋‹ค.

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