- Failed to resolve:com.android.su
- Failed to resolve:com.android.su
- Failed to resolve com.android.su
- Failed to resolve:com.android.su
- Failed to resolve:com.android.su
- Failed to resolve:com.android.su
- 报错: ERROR: Failed to resolve: Ma
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新建一个项目,出现 Failed to resolve:com.android.support:appcompat-v7:27.+ 问题:
1 分析
android studio 中的编译器版本与 build.gradle(app 下)不对应造成的。
打开 build.gradle 可以看到错误的编译器版本已被划上了红色波浪线:
2 解决
我们可以在 Project Structure → app → Dependenies 中看到编译器的版本号:
修改 build.gradle:
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
})
compile 'com.android.support:appcompat-v7:24.2.1'
testCompile 'junit:junit:4.12'
}
最后点击顶部弹出框的 Sync Now 即可:













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