http://android-mirror.bugly.qq.com:8080/
Android Studio2.0 教程从入门到精通MAC版
http://www.open-open.com/lib/view/open1466732896151.html
android studio打开项目后一直Gradle:Resolve dependecies 'app_XXAPk'很长时间?
http://www.zhihu.com/question/29615801?sort=created
http://maven.oschina.net/content/groups/public/
http://blog.csdn.net/grpideas/article/details/50523830
http://ask.android-studio.org/?/question/251
http://www.zhihu.com/topic/19791515/top-answers
Android Studio快捷键（MAC版）
http://blog.csdn.net/jdsjlzx/article/details/49009049
http://stormzhang.com/devtools/2014/11/25/android-studio-tutorial1/
http://android-mirror.bugly.qq.com:8080/
Android Studio系列教程二--基本设置与运行
http://stormzhang.com/devtools/2014/11/28/android-studio-tutorial2/
Android Studio系列教程四--Gradle基础
http://stormzhang.com/devtools/2014/12/18/android-studio-tutorial4/
Error:(27, 13) Failed to resolve: com.android.support.constraint:constraint-layout:1.0.0-alpha4
<a href="install.m2.repo">Install Repository and sync project</a>
<a href="openFile:/Users/Kokia/AndroidStudioProjects/Hello/app/build.gradle">Show in File</a>
<a href="open.dependency.in.project.structure">Show in Project Structure dialog</a>
