Android studio ERROR: Failed to resolve: com.android.support.test.espresso:espresso-core:2.2.2

ERROR: Failed to resolve: com.android.support.test.espresso:espresso-core:2.2.2

ERROR: Failed to resolve: com.android.support:appcompat-v7:25.3.1

Android studio跑别人的项目，经常会出现这种不匹配的情况。
解决方法：
1.

2.添加

maven {url "https://maven.google.com"
}

结果：

allprojects {repositories {jcenter()maven {url "https://maven.google.com"}}
}

如果还有问题，看这篇文章
https://stackoverflow.com/questions/45097825/failed-to-resolve-com-android-support-test-espress