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์•ˆ๋“œ๋กœ์ด๋“œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ์ด๋ฃจ๋Š” ์ฃผ์š” ๊ตฌ์„ฑ ์š”์†Œ

  • Activity : ๊ฐ€์žฅ ๋ฉ”์ธ์ด ๋˜๋Š” ์ปดํฌ๋„ŒํŠธ๋กœ, ๋ชจ๋ฐ”์ผ ์•ฑ์˜ ํŠน์„ฑ์ƒ, ๋ชจ๋ฐ”์ผ์•ฑ์€ ํ•˜๋‚˜์˜ UI๊ฐ€ ๋– ์„œ ์‚ฌ์šฉ์ž๋กœ ๋ถ€ํ„ฐ ์ž…๋ ฅ์„ ๋ฐ›๊ณ , ์ถœ๋ ฅ์„ ๋‹ด๋‹นํ•œ๋‹ค. ์ฆ‰ ํ•˜๋‚˜์˜ ํ™”๋ฉด ์ธํ„ฐํŽ˜์ด์Šค์— ํ•ด๋‹นํ•œ๋‹ค๊ณ  ๋ณด๋ฉด๋œ๋‹ค.
  • Service : ๋ฐฑ๊ทธ๋ผ์šด๋“œ์—์„œ ๋„๋Š” ์ปดํฌ๋„ŒํŠธ๋กœ UI๊ฐ€ ์—†์ด ๋™์ž‘ํ•œ๋‹ค. ๊ฐ€์žฅ ์‰ฌ์šด ์˜ˆ๋กœ ์Œ์•… ํ”Œ๋ ˆ์ด ์ฒ˜๋Ÿผ ํ™”๋ฉด์ด ์—†๋Š” ์ƒํƒœ์—์„œ ๋ฐฑ๊ทธ๋ผ์šด๋“œ๋กœ ๋„๋Š” ์ผ€์ด์Šค๊ฐ€ ๊ฐ€์žฅ ๋Œ€ํ‘œ์ ์ธ ์˜ˆ์ด๋‹ค.
  • BroadCastReceiver : ์ด๋ฒคํŠธ๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ์ปดํฌ๋„ŒํŠธ๋กœ, ์•ˆ๋“œ๋กœ์ด๋“œ์˜ Intent๋ฅผ ๋ฐ›์•„์„œ ์ฒ˜๋ฆฌํ•œ๋‹ค. ์ด Intent๋Š” Pub/Subํ˜•ํƒœ๋กœ ๋ฐ”์ธ๋”ฉ๋˜๋ฉฐ, ํŠน์ • intent๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด, ์ด๋ฅผ subscribeํ•˜๋Š” BroadCastReceiver๊ฐ€ ์ด๋ฅผ ๋ฐ›์•„์„œ ์ฒ˜๋ฆฐํ•œ๋‹ค.
  • ContentsProvider : ContentsProvider๋Š” ์ผ์ข…์˜ Database๋ฅผ ์ถ”์ƒํ™” ํ•ด๋†“์€ ๊ฐœ๋…์œผ๋กœ , ๋‹จ์ˆœํžˆ ๋ฐ์ดํƒ€๋ฅผ ์ €์žฅํ•˜๋Š” ๊ฒƒ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ, ์ €์žฅ๋œ ๋ฐ์ดํƒ€๋ฅผ ๋‹ค๋ฅธ ์•ฑ๊ฐ„์— ๊ณต์œ ํ•˜๋Š” ๊ธฐ๋Šฅ๋„ ์ง€์›ํ•œ๋‹ค.

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