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λ°˜μ‘ν˜•

이클립슀 2020-09 이후 λΆ€ν„° jdk 8 지원이 μ•ˆ 되고 μŠ€ν”„λ§μ΄λ‚˜ μŠ€ν”„λ§λΆ€νŠΈμ—μ„œλ„ μ œμ•½μ΄ μžˆμ–΄ ν•„μš”ν•  λ•Œλ§ˆλ‹€ μžλ°”λ₯Ό λ³€κ²½ν•΄μ•Όν•˜λŠ”λ° μžˆμ–΄ μ•Œμ•„λ³΄μ•˜κ³  기둝해둔닀.

 

1. μ‚¬μš©ν•  jdk 버전듀을 OpenJDKμ—μ„œ λ‹€μš΄λ°›λŠ”λ‹€.

https://openjdk.org/

 

OpenJDK

Learn about the key active Projects in the Community including Amber (high-productivity language features), Loom (lightweight concurrency), Panama (foreign functions and foreign data), Valhalla (primitive types and specialized generics), and, of course, th

openjdk.org

 

2. λ‹€μš΄λ°›μ€ jdk νŒŒμΌλ“€μ„ Program Files 에 java 폴더λ₯Ό μƒμ„±ν•˜κ³  λΆ™μ—¬λ†“λŠ”λ‹€.

 

3. λ‚΄ PC 우클릭 - 속성 - κ³ κΈ‰ μ‹œμŠ€ν…œ μ„€μ • - ν™˜κ²½λ³€μˆ˜μ— λ“€μ–΄κ°€μ„œ ν™˜κ²½λ³€μˆ˜λ₯Ό μ„€μ •ν•œλ‹€.

 

3.1 μ‹œμŠ€ν…œ λ³€μˆ˜ - μƒˆλ‘œλ§Œλ“€κΈ°μ— μ•„λž˜ λ‚΄μš©μ„ μž‘μ„±ν•œλ‹€

     λ³€μˆ˜ 이름 : JAVA_HOME

     λ³€μˆ˜ κ°’ : λ‹€μš΄λ°›μ€ Open JDK μ•„λ¬΄κ±°λ‚˜ μž…λ ₯

     (ex. C:\Program Files\java\jdk-08)

 

 3.2 μ‚¬μš©μž λ³€μˆ˜ - Path λ³€μˆ˜ - νŽΈμ§‘ - μƒˆλ‘œλ§Œλ“€κΈ° - %JAVA_HOME%\bin 을 μž‘μ„±

 3.3 2λ²ˆμ—μ„œ λ§Œλ“  java 폴더에 Scripts 폴더λ₯Ό λ§Œλ“€κ³  경둜λ₯Ό 3.2처럼 μ‹œμŠ€ν…œ λ³€μˆ˜ path λ³€μˆ˜μ— μž‘μ„±ν•˜κ³  확인을 λˆ„λ₯Έλ‹€.

 

4. Scripts 폴더에 λ©”λͺ¨μž₯ μƒˆ νŒŒμΌμ„ μƒμ„±ν•˜κ³  슀크립트λ₯Ό μž‘μ„± ν›„ ν™•μž₯자λ₯Ό  .bat λ₯Ό λ°”κΎΈμ–΄ μ €μž₯ν•œλ‹€.

@echo off
set JAVA_HOME=[JDK 경둜]
set Path=%JAVA_HOME%\bin;%Path%
echo Java [μžλ°” 버전] activated.

 

슀크립트λ₯Ό λ‹€ μž‘μ„±ν•˜κ³  μ €μž₯ν•˜λ©΄ μ•„λž˜μ™€ 같이 λ°°μΉ˜νŒŒμΌλ“€μ΄ 생성 됨

 

 

5. CMD 창을 μ—΄μ–΄ μžλ°”κ°€ λ³€κ²½λ˜λŠ”μ§€ ν™•μΈν•œλ‹€.

슀크립트 파일λͺ…을 적어주면 μžλ°”λ²„μ „μ΄ λ°”λ€ŒλŠ”κ²ƒμ„ 확인할 수 μžˆλ‹€.

 

~]# java -version

μœ„μ˜ λͺ…령을 치면 java 버전을 확인할 수 μžˆλ‹€.

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