问题
Android Studio3.3.2编译时报错:
ERROR: Unable to resolve dependency for ':app@debug/compileClasspath': Could not find any version that matches com.android.support:appcompat-v7:30.+.
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Affected Modules: app
ERROR: Unable to resolve dependency for ':app@debugAndroidTest/compileClasspath': Could not find any version that matches com.android.support:appcompat-v7:30.+.
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Affected Modules: app
ERROR: Unable to resolve dependency for ':app@debugUnitTest/compileClasspath': Could not find any version that matches com.android.support:appcompat-v7:30.+.
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Affected Modules: app
解决
clearn project
bulid —> clearn project 一般可以解决大部分问题。
清除缓存并重启
若还是不行可以尝试 File -> Invalidate Caches / Restart -> Invalidate and Restart,该方法会清理缓存并重启Android Studio。
更改appcompat版本
还还还是不行,可以尝试更改appcompat版本
更改前appcompat版本:
更改后appcompat版本:
亲测问题解决