android studio 问题集

hello world 程序

问题：

Android
Studio could not find any version that matches com.android.support:appcompat-v7:+

解决方法：

From Android Studio go to: Tools >> Android >> SDK Manager

Select and install "Extras|Android Support Repository"
http://stackoverflow.com/questions/19621941/android-studio-could-not-find-any-version-that-matches-com-android-supportappco
问题：
Warning:Project is building density based multiple APKs but using tools version 20, you should upgrade to build-tools 21 or above to ensure proper packaging of resources.

Error:Execution failed for task ':app:processDebugResources'.

> com.android.ide.common.process.ProcessException: Failed to execute aapt

解决方法：
更新 build tools到最新。

再改build.gradle
每个项目的build.gradle里可以设置，例如
android {
    ....
    buildToolsVersion '20.0.0'
    ....
}

 

解决AndroidStudio导入项目在 Building gradle project info 一直卡住

http://blog.csdn.net/yyh352091626/article/details/51490976