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GDG ์„œ๋ฒ„ ํŒŒํŠธ 1์ฃผ์ฐจ ๊ณผ์ œ

๊ณผ์ œ ์„ค๋ช…

ํšŒ์›์„ ์ €์žฅํ•˜๊ณ  ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ๋Š” ํšŒ์› ๊ด€๋ฆฌ ์‹œ์Šคํ…œ์„ ๋งŒ๋“ค์–ด ๋ด…์‹œ๋‹ค.
jun ํŒจํ‚ค์ง€ ์•ˆ์— ์ด๋ฏธ ๊ตฌํ˜„๋˜์–ด ์žˆ๋Š” ManagementSystem ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด ๊ตฌํ˜„ํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค.
Main ํด๋ž˜์Šค์˜ main() ๋ฉ”์„œ๋“œ๋ฅผ ํ†ตํ•ด, ๋ณธ์ธ์ด ์ œ๋Œ€๋กœ ๊ตฌํ˜„ํ–ˆ๋Š”์ง€๋ฅผ ํ…Œ์ŠคํŠธํ•ด๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๊ตฌํ˜„ํ•ด์•ผ ํ•˜๋Š” ๊ธฐ๋Šฅ ๋ฐ ์กฐ๊ฑด

  1. addMember()
    • ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ๋ฐ›์€ ์ •๋ณด๋ฅผ ํ† ๋Œ€๋กœ ์ƒˆ๋กœ์šด ๋ฉค๋ฒ„ ์ธ์Šคํ„ด์Šค๋ฅผ ์ƒ์„ฑํ•ด์„œ ์ €์žฅํ•˜๋Š” ๋ฉ”์„œ๋“œ
    • ๋ฉค๋ฒ„๋Š” ๋ฐ˜๋“œ์‹œ ์ปฌ๋ ‰์…˜์„ ํ†ตํ•ด ์ €์žฅํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค
    • ์ €์žฅ๋œ ๋ชจ๋“  ๋ฉค๋ฒ„์˜ id๋Š” ์„œ๋กœ ๋‹ฌ๋ผ์•ผ ํ•ฉ๋‹ˆ๋‹ค(์ค‘๋ณต๋  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค)
    • ์ €์žฅ์— ์„ฑ๊ณตํ–ˆ๋‹ค๋ฉด true๋ฅผ ๋ฐ˜ํ™˜ํ•˜๊ณ , ์‹คํŒจํ–ˆ๋‹ค๋ฉด false๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค
  2. removeMember()
    • id๋ฅผ ํ† ๋Œ€๋กœ ๋ฉค๋ฒ„๋ฅผ ์ฐพ์•„ ์ปฌ๋ ‰์…˜์—์„œ ์ œ๊ฑฐํ•˜๋Š” ๋ฉ”์„œ๋“œ
    • ์‚ญ์ œ์— ์„ฑ๊ณตํ–ˆ๋‹ค๋ฉด true๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค
    • ์‚ญ์ œ์— ์‹คํŒจํ–ˆ๋‹ค๋ฉด(์กด์žฌํ•˜์ง€ ์•Š๋Š” ๋ฉค๋ฒ„๋ฅผ ์‚ญ์ œํ•˜๋ ค๋Š” ๊ฒฝ์šฐ) false๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค
  3. updateMember()
    • id๋ฅผ ํ† ๋Œ€๋กœ ๋ฉค๋ฒ„๋ฅผ ์ฐพ์•„ ์ˆ˜์ •ํ•˜๋Š” ๋ฉ”์„œ๋“œ
    • ์ˆ˜์ •์— ์„ฑ๊ณตํ–ˆ๋‹ค๋ฉด true๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค
    • ์ˆ˜์ •์— ์‹คํŒจํ–ˆ๋‹ค๋ฉด(์กด์žฌํ•˜์ง€ ์•Š๋Š” ๋ฉค๋ฒ„๋ฅผ ์ˆ˜์ •ํ•˜๋ ค๋Š” ๊ฒฝ์šฐ) false๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค
    • ์ด๋ฆ„๊ณผ ๋‚˜์ด๋ฅผ ๊ฐ™์ด ์ˆ˜์ •ํ•˜๊ฑฐ๋‚˜ ๊ฐ๊ฐ ์ˆ˜์ •ํ•  ์ˆ˜ ์žˆ๋„๋ก ์˜ค๋ฒ„๋กœ๋”ฉ ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค
  4. findById()
    • id๋ฅผ ํ† ๋Œ€๋กœ ๋ฉค๋ฒ„๋ฅผ ์ฐพ์•„ ๋ฐ˜ํ™˜ํ•˜๋Š” ๋ฉ”์„œ๋“œ
  5. findMembers()
    • ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ์กฐ๊ฑด์„ ์ „๋‹ฌ๋ฐ›์•„, ์กฐ๊ฑด์— ์ผ์น˜ํ•˜๋Š” ๋ฉค๋ฒ„๋“ค์„ List ํ˜•ํƒœ๋กœ ๋ฐ˜ํ™˜ํ•˜๋Š” ๋ฉ”์„œ๋“œ
    • ๋ฉ”์„œ๋“œ ๋‚ด๋ถ€์—์„œ Stream์„ ์‚ฌ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค
  6. findMember()
    • ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ์กฐ๊ฑด์„ ์ „๋‹ฌ๋ฐ›์•„, ์กฐ๊ฑด์— ์ผ์น˜ํ•˜๋Š” ๋ฉค๋ฒ„ ํ•˜๋‚˜๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ๋ฉ”์„œ๋“œ
    • ๋ฉ”์„œ๋“œ ๋‚ด๋ถ€์—์„œ Stream์„ ์‚ฌ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค
  7. printMembers()
    • ์ปฌ๋ ‰์…˜์— ์ €์žฅ๋œ ๋ชจ๋“  ๋ฉค๋ฒ„๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ๋ฉ”์„œ๋“œ
    • ํ…Œ์ŠคํŠธ์šฉ ๋ฉ”์„œ๋“œ์ด๊ธฐ ๋•Œ๋ฌธ์—, ๋ฐ˜๋“œ์‹œ ๊ตฌํ˜„ํ•  ํ•„์š”๋Š” ์—†์Šต๋‹ˆ๋‹ค
  8. getSize()
    • ์ปฌ๋ ‰์…˜์— ์ €์žฅ๋œ ๋ฉค๋ฒ„์˜ ์ˆ˜๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ๋ฉ”์„œ๋“œ

์ฃผ์˜์‚ฌํ•ญ

  1. main() ๋ฉ”์„œ๋“œ๋กœ ํ…Œ์ŠคํŠธํ•ด์„œ ๋ชจ๋“  ๊ธฐ๋Šฅ์ด ์ •์ƒ์ ์œผ๋กœ ๋™์ž‘ํ•˜๋Š”์ง€ ํ™•์ธํ•ด ๋ณผ ๊ฒƒ์„ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค.
  2. findMemberes()์™€ findMember()๋Š” ๋ฐ˜๋“œ์‹œ Stream์„ ์‚ฌ์šฉํ•ด ๊ตฌํ˜„ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
  3. ๋ฉค๋ฒ„์— ๋Œ€ํ•œ ์ •๋ณด๋Š” ๋ฐ˜๋“œ์‹œ ์ปฌ๋ ‰์…˜์„ ํ†ตํ•ด ์ €์žฅ๋˜์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

๊ณผ์ œ ์ œ์ถœ

๋ณธ์ธ ์ด๋ฆ„์œผ๋กœ src ๋””๋ ‰ํ† ๋ฆฌ ์•ˆ์— ํŒจํ‚ค์ง€๋ฅผ ํ•˜๋‚˜ ๋งŒ๋“ค์–ด์„œ ๊ตฌํ˜„ํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค.
๊ณผ์ œ๋ฅผ ์„ฑ๊ณต์ ์œผ๋กœ ๊ตฌํ˜„ํ•˜์…จ๋‹ค๋ฉด, AIOS ์„ธ์…˜ ๋•Œ์™€ ๊ฐ™์ด PR์„ ํ†ตํ•ด ๊ณผ์ œ๋ฅผ ์ œ์ถœํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.

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