[Android] You may need to adjust the proxy settings in Gradle. 빌드 에러

원인 : 안드로이드 프로젝트 최초 생성 후 빌드 할 경우 인터넷에서 다운 받을 라이브러리를 다운받지 못해 에러 발생

수정 : 컴퓨터에 인터넷 연결 후 재빌드

Unknown host 'dl.google.com'. You may need to adjust the proxy settings in Gradle.
Learn about configuring HTTP proxies in Gradle

 

Could not determine the dependencies of task ':app:compileDebugJavaWithJavac'.
> Could not resolve all task dependencies for configuration ':app:debugCompileClasspath'.
   > Could not resolve com.google.android.gms:play-services-measurement-base:[17.4.1].
     Required by:
         project :app > com.google.android.gms:play-services-measurement:17.4.1
         project :app > com.google.android.gms:play-services-measurement-api:17.4.1
         project :app > com.google.android.gms:play-services-measurement-sdk:17.4.1
      > Failed to list versions for com.google.android.gms:play-services-measurement-base.
         > Unable to load Maven meta-data from https://dl.google.com/dl/android/maven2/com/google/android/gms/play-services-measurement-base/maven-metadata.xml.
            > Could not HEAD 'https://dl.google.com/dl/android/maven2/com/google/android/gms/play-services-measurement-base/maven-metadata.xml'.
               > dl.google.com
      > Failed to list versions for com.google.android.gms:play-services-measurement-base.
         > Unable to load Maven meta-data from https://jcenter.bintray.com/com/google/android/gms/play-services-measurement-base/maven-metadata.xml.
            > Could not get resource 'https://jcenter.bintray.com/com/google/android/gms/play-services-measurement-base/maven-metadata.xml'.
               > Could not GET 'https://jcenter.bintray.com/com/google/android/gms/play-services-measurement-base/maven-metadata.xml'.
                  > jcenter.bintray.com
   > Could not resolve com.google.android.gms:play-services-measurement-impl:[17.4.1].
     Required by:
         project :app > com.google.android.gms:play-services-measurement:17.4.1
         project :app > com.google.android.gms:play-services-measurement-api:17.4.1
         project :app > com.google.android.gms:play-services-measurement-sdk:17.4.1
      > Failed to list versions for com.google.android.gms:play-services-measurement-impl.
         > Unable to load Maven meta-data from https://dl.google.com/dl/android/maven2/com/google/android/gms/play-services-measurement-impl/maven-metadata.xml.
            > Could not HEAD 'https://dl.google.com/dl/android/maven2/com/google/android/gms/play-services-measurement-impl/maven-metadata.xml'.
               > dl.google.com
      > Failed to list versions for com.google.android.gms:play-services-measurement-impl.
         > Unable to load Maven meta-data from https://jcenter.bintray.com/com/google/android/gms/play-services-measurement-impl/maven-metadata.xml.
            > Could not get resource 'https://jcenter.bintray.com/com/google/android/gms/play-services-measurement-impl/maven-metadata.xml'.
               > Could not GET 'https://jcenter.bintray.com/com/google/android/gms/play-services-measurement-impl/maven-metadata.xml'.
                  > jcenter.bintray.com
   > Could not resolve com.google.android.gms:play-services-measurement-sdk-api:[17.4.1].
     Required by:
         project :app > com.google.android.gms:play-services-measurement-api:17.4.1
      > Failed to list versions for com.google.android.gms:play-services-measurement-sdk-api.
         > Unable to load Maven meta-data from https://dl.google.com/dl/android/maven2/com/google/android/gms/play-services-measurement-sdk-api/maven-metadata.xml.
            > Could not HEAD 'https://dl.google.com/dl/android/maven2/com/google/android/gms/play-services-measurement-sdk-api/maven-metadata.xml'.
               > dl.google.com
      > Failed to list versions for com.google.android.gms:play-services-measurement-sdk-api.
         > Unable to load Maven meta-data from https://jcenter.bintray.com/com/google/android/gms/play-services-measurement-sdk-api/maven-metadata.xml.
            > Could not get resource 'https://jcenter.bintray.com/com/google/android/gms/play-services-measurement-sdk-api/maven-metadata.xml'.
               > Could not GET 'https://jcenter.bintray.com/com/google/android/gms/play-services-measurement-sdk-api/maven-metadata.xml'.
                  > jcenter.bintray.com

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

 

인터넷 연결 후 빌드 결과