• http://rkfka4370.tistory.com/24
• http://kocandy.tistory.com/43

1. 기존 java

C:\Users\ever>java -version
java version "1.7.0_51"
Java(TM) SE Runtime Environment (build 1.7.0_51-b13)
Java HotSpot(TM) 64-Bit Server VM (build 24.51-b03, mixed mode)

2. java 설치

C:\Users\ever>java -version
java version "10.0.1" 2018-04-17
Java(TM) SE Runtime Environment 18.3 (build 10.0.1+10)
Java HotSpot(TM) 64-Bit Server VM 18.3 (build 10.0.1+10, mixed mode)

3. android 이전 버젼

C:\Program Files\Android

C:\Users\ever\.android

C:\Users\ever\.AndroidStudio

C:\Users\ever\.AndroidStudio1.4

C:\Users\ever\.AndroidStudio3.0

C:\Users\ever\.AndroidStudio3.1

C:\Users\ever\AndroidStudioProjects

C:\Users\ever\AppData\Local\Android



Error:Execution failed for task ':app:preDebugAndroidTestBuild'.
> Conflict with dependency 'com.android.support:support-annotations' in project ':app'. Resolved versions for app (26.1.0) and test app (27.1.1) differ. See https://d.android.com/r/tools/test-apk-dependency-conflicts.html for details.