Unable to resolve dependency for ':app@debug/compileClasspath': Could not find any version that matc

错误展示：

---

错误提示：

Unable to resolve dependency for ':app@debug/compileClasspath': Could not find any version that matches com.android.support:appcompat-v7:29.+.

Unable to resolve dependency for ':app@debugAndroidTest/compileClasspath': Could not find any version that matches com.android.support:appcompat-v7:29.+.

Unable to resolve dependency for ':app@debugUnitTest/compileClasspath': Could not find any version that matches com.android.support:appcompat-v7:29.+.

错误信息:

 

解决办法：

---

因为提示：com.android.support:appcompat-v7:29.+ 没有；

打开 build.gradle 》》

将

    implementation 'com.android.support:appcompat-v7:29.+'
    替换为
    implementation 'com.android.support:appcompat-v7:28.0.0-rc01'

 

 

 

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