Flutter (์•ฑ ๊ฐœ๋ฐœ)/Flutter๊ธฐ์ดˆ

[์•ฑ ๊ฐœ๋ฐœ ๊ธฐ์ดˆ] Windows ๊ฐœ๋ฐœ ํ™˜๊ฒฝ ์„ค์ •: Java & Gradle ์˜ค๋ฅ˜ ํ•ด๊ฒฐํ•˜๊ธฐ (์˜ค๋ฅ˜์‹œ ํ•ด๊ฒฐ ๋ช…๋ น ํ”„๋กฌํ”„ํŠธ ์ฒจ๋ถ€ ํŒŒ์ผ ๆœ‰)

๋ชฝ๋ฌผ๊ณ ๊ธฐ๐“†œ 2025. 2. 15. 18:55
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Windows ๊ฐœ๋ฐœ ํ™˜๊ฒฝ ์„ค์ •:

Java & Gradle ์˜ค๋ฅ˜ ํ•ด๊ฒฐํ•˜๊ธฐ โš™๏ธ๐Ÿ”ง

 

Flutter ๊ฐœ๋ฐœ ์ค‘

Java & Gradle ๊ด€๋ จ ์˜ค๋ฅ˜๋Š”

์ข…์ข… ๋ฐœ์ƒํ•˜๋Š” ๋ฌธ์ œ ์ค‘ ํ•˜๋‚˜์ž…๋‹ˆ๋‹ค.

 

ํŠนํžˆ Android Studio ๋ฐ

VS Code์—์„œ ํ”„๋กœ์ ํŠธ๋ฅผ ์‹คํ–‰ํ•  ๋•Œ

Gradle ๋นŒ๋“œ ์˜ค๋ฅ˜๋‚˜

Java ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์„ค์ • ๋ฌธ์ œ๋กœ ์ธํ•ด

์•ฑ์ด ์‹คํ–‰๋˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค.

 

์ด๋ฒˆ ํฌ์ŠคํŒ…์—์„œ๋Š”

Windows์—์„œ Java ๋ฐ

Gradle ๊ด€๋ จ ์˜ค๋ฅ˜๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๋ฐฉ๋ฒ•์„

๋‹จ๊ณ„๋ณ„๋กœ ์„ค๋ช…ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ๐Ÿš€

 


โ… . ์„œ๋ก : Java & Gradle ์˜ค๋ฅ˜๋ž€? ๐Ÿค”

 

Java ๋ฐ Gradle์ด Flutter ๊ฐœ๋ฐœ์—์„œ ์ค‘์š”ํ•œ ์ด์œ 

 

Flutter๋Š” Android ์•ฑ์„ ๊ฐœ๋ฐœํ•  ๋•Œ

 Gradle์„ ์‚ฌ์šฉํ•˜์—ฌ ํ”„๋กœ์ ํŠธ๋ฅผ ๋นŒ๋“œํ•ฉ๋‹ˆ๋‹ค.


Gradle์€ Java(JDK)๋ฅผ

 ๊ธฐ๋ฐ˜์œผ๋กœ ์‹คํ–‰๋˜๊ธฐ ๋•Œ๋ฌธ์—, 

Java๊ฐ€ ์ •์ƒ์ ์œผ๋กœ ์„ค์น˜๋˜์ง€ ์•Š๊ฑฐ๋‚˜

 Gradle ๋ฒ„์ „์ด ๋งž์ง€ ์•Š์œผ๋ฉด

 Flutter ํ”„๋กœ์ ํŠธ ์‹คํ–‰ ์‹œ 

์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.

 


Java & Gradle ์˜ค๋ฅ˜์˜ ์ฃผ์š” ์›์ธ

 

โœ… Java(JDK) ๋ฏธ์„ค์น˜ ๋˜๋Š” ๋ฒ„์ „ ๋ถˆ์ผ์น˜ → Java ํ™˜๊ฒฝ ๋ณ€์ˆ˜๊ฐ€ ์˜ฌ๋ฐ”๋ฅด๊ฒŒ ์„ค์ •๋˜์ง€ ์•Š์Œ
โœ… Gradle ๋ฒ„์ „ ์ถฉ๋Œ → Flutter ํ”„๋กœ์ ํŠธ์™€ ํ˜ธํ™˜๋˜์ง€ ์•Š๋Š” Gradle ๋ฒ„์ „ ์‚ฌ์šฉ
โœ… Gradle ์บ์‹œ ๋ฌธ์ œ → ์ด์ „ Gradle ๋ฒ„์ „์ด ๋‚จ์•„ ์žˆ์–ด Flutter ์‹คํ–‰ ์˜ค๋ฅ˜ ๋ฐœ์ƒ
โœ… ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์„ค์ • ๋ˆ„๋ฝ → JAVA_HOME ๋ฐ GRADLE_HOME ๊ฒฝ๋กœ๊ฐ€ ์„ค์ •๋˜์ง€ ์•Š์Œ

 

์ด์ œ ๋ณธ๊ฒฉ์ ์œผ๋กœ

 Java ๋ฐ Gradle ์˜ค๋ฅ˜๋ฅผ

 ํ•ด๊ฒฐํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์•Œ์•„๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค! ๐Ÿš€


โ…ก. ๋ณธ๋ก : Windows์—์„œ Java & Gradle ์˜ค๋ฅ˜ ํ•ด๊ฒฐํ•˜๊ธฐ ๐Ÿ”ง

 

Step 1: Java(JDK) ์„ค์น˜ ๋ฐ ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์„ค์ •

 

โœ… 1) Java(JDK) ๋‹ค์šด๋กœ๋“œ ๋ฐ ์„ค์น˜

 

Java(JDK)๋Š” Oracle ๊ณต์‹ ์›น์‚ฌ์ดํŠธ ๋˜๋Š” OpenJDK๋ฅผ ํ†ตํ•ด ์„ค์น˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

 

Download the Latest Java LTS Free

Subscribe to Java SE and get the most comprehensive Java support available, with 24/7 global access to the experts.

www.oracle.com

 

๐Ÿ‘‰ ์ถ”์ฒœ ๋ฒ„์ „: JDK 17 ์ด์ƒ (Flutter ์ตœ์‹  ๋ฒ„์ „๊ณผ ํ˜ธํ™˜)

  1. JDK ๋‹ค์šด๋กœ๋“œ ํŽ˜์ด์ง€์—์„œ Windows์šฉ OpenJDK 17 (LTS) ๋‹ค์šด๋กœ๋“œ
  2. ๋‹ค์šด๋กœ๋“œํ•œ .msi ํŒŒ์ผ ์‹คํ–‰ ํ›„ ์„ค์น˜ ์ง„ํ–‰
  3. ๊ธฐ๋ณธ ์„ค์น˜ ๊ฒฝ๋กœ: C:\Program Files\Eclipse Adoptium\jdk-17 (์„ค์น˜ ์‹œ ํ™•์ธ)

 


 

โœ… 2) Java ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์„ค์ • (JAVA_HOME)

 

  1. Windows ๊ฒ€์ƒ‰์ฐฝ์—์„œ "ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ํŽธ์ง‘" ๊ฒ€์ƒ‰ ํ›„ ์‹คํ–‰
  2. "์‹œ์Šคํ…œ ์†์„ฑ > ํ™˜๊ฒฝ ๋ณ€์ˆ˜" ์ด๋™
  3. "์‹œ์Šคํ…œ ๋ณ€์ˆ˜"์—์„œ "์ƒˆ๋กœ ๋งŒ๋“ค๊ธฐ" ํด๋ฆญ
    • ๋ณ€์ˆ˜ ์ด๋ฆ„: JAVA_HOME
    • ๋ณ€์ˆ˜ ๊ฐ’: C:\Program Files\Eclipse Adoptium\jdk-17
  4. ๊ธฐ์กด "Path" ๋ณ€์ˆ˜ ํŽธ์ง‘
    • C:\Program Files\Eclipse Adoptium\jdk-17\bin ์ถ”๊ฐ€

 

โœ… ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์„ค์ • ํ™•์ธ

java -version
javac -version

 

โžก Java ๋ฒ„์ „์ด ์ •์ƒ์ ์œผ๋กœ ์ถœ๋ ฅ๋˜๋ฉด

ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์„ค์ •์ด ์™„๋ฃŒ๋œ ๊ฒƒ์ž…๋‹ˆ๋‹ค! ๐ŸŽ‰


Step 2: Gradle ์ˆ˜๋™ ์„ค์น˜ ๋ฐ ๊ฒฝ๋กœ ์„ค์ •

 

โœ… 1) Gradle ๋‹ค์šด๋กœ๋“œ ๋ฐ ์„ค์น˜

Gradle์€ Android ํ”„๋กœ์ ํŠธ ๋นŒ๋“œ์— ํ•„์š”ํ•œ ๋„๊ตฌ์ž…๋‹ˆ๋‹ค.

  1. Gradle ๊ณต์‹ ๋‹ค์šด๋กœ๋“œ ํŽ˜์ด์ง€ ์ด๋™
  2. ์ตœ์‹  Stable ๋ฒ„์ „์˜ Gradle ZIP ํŒŒ์ผ ๋‹ค์šด๋กœ๋“œ
  3. ZIP ํŒŒ์ผ์„ C:\Gradle ๊ฒฝ๋กœ์— ์••์ถ• ํ•ด์ œ
  4. C:\Gradle\bin ํด๋”๊ฐ€ ์žˆ๋Š”์ง€ ํ™•์ธ

 

โœ… 2) Gradle ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์„ค์ • (GRADLE_HOME)

  1. Windows ๊ฒ€์ƒ‰์ฐฝ์—์„œ "ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ํŽธ์ง‘" ๊ฒ€์ƒ‰ ํ›„ ์‹คํ–‰
  2. "์‹œ์Šคํ…œ ์†์„ฑ > ํ™˜๊ฒฝ ๋ณ€์ˆ˜" ์ด๋™
  3. "์‹œ์Šคํ…œ ๋ณ€์ˆ˜"์—์„œ "์ƒˆ๋กœ ๋งŒ๋“ค๊ธฐ" ํด๋ฆญ
    • ๋ณ€์ˆ˜ ์ด๋ฆ„: GRADLE_HOME
    • ๋ณ€์ˆ˜ ๊ฐ’: C:\Gradle
  4. ๊ธฐ์กด "Path" ๋ณ€์ˆ˜ ํŽธ์ง‘
    • C:\Gradle\bin ์ถ”๊ฐ€

 

โœ… ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์„ค์ • ํ™•์ธ

gradle -v

 

โžก Gradle ๋ฒ„์ „์ด ์ •์ƒ์ ์œผ๋กœ ์ถœ๋ ฅ๋˜๋ฉด ์„ค์ • ์™„๋ฃŒ! ๐ŸŽ‰


Step 3: Gradle ๋ฒ„์ „ ์˜ค๋ฅ˜ ํ•ด๊ฒฐ (Flutter ํ”„๋กœ์ ํŠธ ์„ค์ • ๋ณ€๊ฒฝ)

 

 

โœ… Gradle ๋ฒ„์ „ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด,

Flutter ํ”„๋กœ์ ํŠธ์˜

android/gradle/wrapper/gradle-wrapper.properties

ํŒŒ์ผ์„ ์ˆ˜์ •ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

 

 

  1. VS Code ๋˜๋Š” Android Studio์—์„œ gradle-wrapper.properties ํŒŒ์ผ ์—ด๊ธฐ
  2. Gradle ๋ฒ„์ „์„ ์ตœ์‹  ๋ฒ„์ „์œผ๋กœ ๋ณ€๊ฒฝ (Gradle ๊ณต์‹ ์‚ฌ์ดํŠธ์—์„œ ํ™•์ธ ๊ฐ€๋Šฅ)
distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-all.zip

    3. ๋ณ€๊ฒฝ ์‚ฌํ•ญ ์ €์žฅ ํ›„ ํ„ฐ๋ฏธ๋„์—์„œ Gradle ์บ์‹œ ์‚ญ์ œ

gradle --stop
gradle clean

 

โœ… Flutter ํ”„๋กœ์ ํŠธ์—์„œ Gradle Sync ์‹คํ–‰ (Android Studio ์‚ฌ์šฉ ์‹œ)

  • File > Sync Project with Gradle Files ํด๋ฆญ
  • Flutter ํ”„๋กœ์ ํŠธ๋ฅผ ๋‹ค์‹œ ์‹คํ–‰ํ•˜์—ฌ ์˜ค๋ฅ˜๊ฐ€ ํ•ด๊ฒฐ๋˜์—ˆ๋Š”์ง€ ํ™•์ธ

 


Step 4: Flutter Doctor๋กœ ์ตœ์ข… ํ™•์ธ

 

โœ… ์„ค์ •์ด ์™„๋ฃŒ๋˜์—ˆ๋Š”์ง€ ํ™•์ธํ•˜๋ ค๋ฉด flutter doctor ๋ช…๋ น์–ด๋ฅผ ์‹คํ–‰ํ•˜์„ธ์š”.

flutter doctor

 

โžก ์‹คํ–‰ํ•˜๋ฉด ์„ค์น˜๋œ ๊ตฌ์„ฑ ์š”์†Œ๋ฅผ ๊ฒ€์‚ฌํ•˜๊ณ , ๋ˆ„๋ฝ๋œ ํ•ญ๋ชฉ์„ ํ‘œ์‹œํ•ฉ๋‹ˆ๋‹ค.

 

๋งŒ์•ฝ "X" ํ‘œ์‹œ๊ฐ€ ์žˆ๋‹ค๋ฉด?

  • "Android license status unknown" ์˜ค๋ฅ˜ ๋ฐœ์ƒ ์‹œ
flutter doctor --android-licenses

flutter doctor.txt
0.00MB

 

  • Gradle ๋นŒ๋“œ ์˜ค๋ฅ˜ ๋ฐœ์ƒ ์‹œ
flutter clean
flutter pub get
flutter run

flutter clean.txt
0.00MB

 

โžก ์˜ค๋ฅ˜ ์—†์ด Flutter ํ”„๋กœ์ ํŠธ๊ฐ€ ์‹คํ–‰๋˜๋ฉด ๋ชจ๋“  ์„ค์ •์ด ์ •์ƒ์ ์œผ๋กœ ์™„๋ฃŒ๋œ ๊ฒƒ์ž…๋‹ˆ๋‹ค! ๐ŸŽ‰


โ…ข. ๊ฒฐ๋ก : Java & Gradle ์˜ค๋ฅ˜ ํ•ด๊ฒฐ ํ›„ ํ•ด์•ผ ํ•  ์ผ โœ…

 

์ถ”๊ฐ€ ๊ฐœ๋ฐœ ํ™˜๊ฒฝ ์ ๊ฒ€ ๋ฐฉ๋ฒ•

 

โœ… java -version ๋ช…๋ น์–ด๋กœ Java ๋ฒ„์ „ ํ™•์ธ
โœ… gradle -v ๋ช…๋ น์–ด๋กœ Gradle ๋ฒ„์ „ ํ™•์ธ
โœ… flutter doctor ์‹คํ–‰ํ•˜์—ฌ ์˜ค๋ฅ˜ ์ ๊ฒ€


Flutter ํ”„๋กœ์ ํŠธ ์‹คํ–‰ ํ…Œ์ŠคํŠธ

 

โœ… flutter run ๋ช…๋ น์–ด ์‹คํ–‰ ํ›„ ์ •์ƒ์ ์œผ๋กœ ์•ฑ์ด ์‹คํ–‰๋˜๋Š”์ง€ ํ™•์ธ
โœ… Android Studio ๋˜๋Š” VS Code์—์„œ ํ”„๋กœ์ ํŠธ๋ฅผ ๋นŒ๋“œํ•˜๊ณ  ์‹คํ–‰

 


 

๐ŸŽฏ ๋งˆ๋ฌด๋ฆฌ: Java & Gradle ์˜ค๋ฅ˜ ํ•ด๊ฒฐ ์™„๋ฃŒ! ๐ŸŽ‰

 

์ด์ œ Windows์—์„œ

Java ๋ฐ Gradle ์˜ค๋ฅ˜๋ฅผ ํ•ด๊ฒฐํ•˜๊ณ 

Flutter ๊ฐœ๋ฐœ ํ™˜๊ฒฝ์„ ์™„๋ฒฝํ•˜๊ฒŒ ์„ค์ •ํ–ˆ์Šต๋‹ˆ๋‹ค!

โœ… Java(JDK) ์„ค์น˜ ๋ฐ ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์„ค์ • ์™„๋ฃŒ
โœ… Gradle ์ˆ˜๋™ ์„ค์น˜ ๋ฐ ๊ฒฝ๋กœ ์„ค์ • ์™„๋ฃŒ
โœ… Gradle ๋ฒ„์ „ ์˜ค๋ฅ˜ ํ•ด๊ฒฐ ๋ฐ ํ”„๋กœ์ ํŠธ ์„ค์ • ์™„๋ฃŒ
โœ… Flutter Doctor ์‹คํ–‰ํ•˜์—ฌ ๊ฐœ๋ฐœ ํ™˜๊ฒฝ ์ ๊ฒ€ ์™„๋ฃŒ

 

๋” ๊ถ๊ธˆํ•œ ์ ์ด ์žˆ๋‹ค๋ฉด 

๋Œ“๊ธ€๋กœ ์–ธ์ œ๋“  ์งˆ๋ฌธํ•ด ์ฃผ์„ธ์š”! ๐ŸŽฏ

 

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