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Published 2023. 7. 21. 17:13
XML / JSon / YAML Studying๐Ÿ“‘
๋ฐ˜์‘ํ˜•

์ง๋ ฌํ™” ํ˜•์‹ ๋„๊ตฌ

ํƒ€ ์‹œ์Šคํ…œ๊ณผ ๋ฐ์ดํ„ฐ๋ฅผ ์ฃผ๊ณ ๋ฐ›์„๋•Œ ์—ฐ๋™์„ ์œ„ํ•ด ์ •ํ•ด์ง„ ๋ฐ์ดํ„ฐ ํ˜•์‹์— ๋Œ€ํ•œ ์•ฝ์†์ด ํ•„์š”ํ•˜๋‹ค. ๊ฐ์ž ์ž๊ธฐ ์„œ๋น„์Šค์—์„œ ์‚ฌ์šฉํ•˜๋Š” ๋ฐ์ดํ„ฐํฌ๋งท์„ ์‚ฌ์šฉํ•ด์„œ ๋งŒ๋“ค๊ฒŒ ๋˜๋ฉด ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•˜๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.

 

์ด๋ฅผ ์œ„ํ•ด ํ•„์š”ํ•œ๊ฒƒ์ด XML , JSon ๋“ฑ์˜ ๋ฐ์ดํ„ฐ ์ง๋ ฌํ™” ํ˜•์‹์ด๋‹ค.

 

XML / JSon / YAML

XML

<guests>
  <guest>
    <firstName>John</firstName> <lastName>Doe</lastName>
  </guest>
  <guest>
    <firstName>María</firstName> <lastName>García</lastName>
  </guest>
  <guest>
    <firstName>Nikki</firstName> <lastName>Wolf</lastName>
  </guest>
</guests>

1998๋…„์— ์ดˆ๊ธฐ๋ฒ„์ „์„ ๋ฆด๋ฆฌ์Šคํ•œ ๋ฐ์ดํ„ฐ ์ง๋ ฌํ™” ๋„๊ตฌ๋กœ, Extensible Markup Language์˜ ์•ฝ์ž์ด๋‹ค. SGML์—์„œ ํŒŒ์ƒ๋˜์—ˆ๋‹ค.

์œ„์—์„œ ๋ณด์ด๋“ฏ์ด ํƒœ๊ทธ ๊ตฌ์กฐ๋กœ ์ž‘์„ฑ๋˜์–ด์žˆ์œผ๋ฉฐ ํŠธ๋ฆฌ๊ตฌ์กฐ๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•œ๋‹ค. ํƒœ๊ทธ๋ฅผ ํ†ตํ•ด์„œ Key๋ฅผ ์ž‘์„ฑํ•˜๊ณ  Value๋ฅผ ๋„ฃ์–ด์ฃผ๋Š” ํ˜•์‹์ด๊ณ  Obect์™€ Array์˜ ๊ตฌ๋ถ„์ด ์ž˜ ์•ˆ๋œ๋‹ค.

 

JSon

{"guests":[
  { "firstName":"John", "lastName":"Doe" },
  { "firstName":"María", "lastName":"García" },
  { "firstName":"Nikki", "lastName":"Wolf" }
]}

2001๋…„์— ๋ฆด๋ฆฌ์Šคํ•œ ๋ฐ์ดํ„ฐ ์ง๋ ฌํ™” ๋„๊ตฌ์ด๋‹ค. JSon์€ JavaScript Object Notation์˜ ์•ฝ์ž๋กœ XML์— ๋น„ํ•ด ๊ฐ„๋‹จํ•˜๊ฒŒ ์ž‘์„ฑ์ด ๊ฐ€๋Šฅํ•˜๋‹ค. key-value ๊ฐ€ ์Œ์„ ์ผ๋ฃจ๋Š” ๋งต๊ณผ ์œ ์‚ฌํ•œ ๊ตฌ์กฐ๋กœ ์ด๋ฃจ์–ด์ ธ์žˆ๋‹ค.

Object์ผ ๊ฒฝ์šฐ { } ๋กœ ๊ฐ์‹ธ๊ณ , Array์ผ ๊ฒฝ์šฐ [ ]๋กœ ๊ฐ์‹ธ์ค€๋‹ค.

 

YAML

apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
  labels:
    app: nginx
spec:
  replicas: 3
  selector:
    matchLabels:
      app: nginx

์‚ฌ๋žŒ์ด ๊ฐ€์žฅ ๋ณด๊ธฐ ์ข‹์€ ๋ฐ์ดํ„ฐ ํ˜•์‹์ธ๊ฒƒ ๊ฐ™๋‹ค. ์ค„๋ฐ”๊ฟˆ๊ณผ ํƒญ์ด ํ•„์ˆ˜๋กœ ๋“ค์–ด๊ฐ€์•ผํ•œ๋‹ค. 

์ผ๋ฐ˜์ ์ธ key-valueํ˜•์‹์ด ๋“ค์–ด๊ฐ€๊ณ  Object์˜ ์ž์‹์€ " " ๊ณต๋ฐฑ์œผ๋กœ ๊ตฌ๋ถ„ํ•˜๊ณ , Array์˜ ๊ฒฝ์šฐ - ๋ฅผ ํ†ตํ•ด ๊ตฌ๋ถ„ํ•œ๋‹ค.

๊ฐœ๋ฐœ์‹œ์Šคํ…œ ์„ค์ •ํŒŒ์ผ ๋“ฑ์„ ์„ธํŒ…ํ• ๋•Œ Config.properties ์—์„œ yaml๋กœ ๋ฐ”๊ฟ”์„œ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ๋„ ๋งŽ๋‹ค. ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค์—์„œ๋„ yaml์„ ๊ถŒ์žฅํ•œ๋‹ค.

 

 

์ฐธ๊ณ 

[์‚ฌ์šฉ๋ฐฉ๋ฒ•]

[Json vs Xml]

 

 

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