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跑別人的項目，經常會出現這種不匹配的情況。 解決方法： 1. 2.添加 mave

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