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Developer/Fyi

[IntelliJ] "Cannot resolve symbol" 였λ₯˜ ν•΄κ²° 방법

by Ashleyy 2024. 3. 30.
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μ΅œκ·Όμ— SDK 버전을 μ˜¬λ Έλ”λ‹ˆ, μ˜ˆμ „ ν”„λ‘œμ νŠΈκ°€ 싀행이 μ•ˆλ˜λ”λΌ. (λ‹Ήμ—°)

νŠΉνžˆλ‚˜ 둬볡이 적용이 μ•ˆ λΌμ„œ Cannot resolve symbol μ΄λΌλŠ” λΉ¨κ°„ 였λ₯˜λ“€μ΄ μž”λœ© λ³΄μ˜€λ‹€.

이럴 경우,  IDEμ—μ„œ SDK 버전을 μ•„λž˜μ™€ 같이 맞좰주면 λŒ€λΆ€λΆ„ ν•΄κ²°λœλ‹€. πŸ‘‡πŸ‘‡πŸ‘‡

1. Project Structure

  1) Project μ„€μ •μ—μ„œ [SDK]와 [Language level]을 κΈ°μ‘΄ ν”„λ‘œμ νŠΈμ˜ μ„€μ •κ³Ό λ™μΌν•˜κ²Œ λ³€κ²½ν•œλ‹€.

  2) Modules μ„€μ •μ—μ„œ [Dependencies] > [Module SDK] 섀정을 λ³€κ²½ν•œλ‹€.

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2. Gradle

  [Gradle JVM] 섀정을 λ³€κ²½ν•œλ‹€.

3. Java Compiler

  [Project bytecode version] 섀정을 λ³€κ²½ν•œλ‹€.

이 λ„€ κ°€μ§€ μ •λ„λ§Œ 체크/λ³€κ²½ν•œλ‹€λ©΄ μ›¬λ§Œν•˜λ©΄ ν•΄κ²° μ™„πŸ’‘

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