移动开发问题

MANIFEST MERGER: It is possible to see the resulting mixed Manifest?(MANIFEST MERGER:可以看到混合的Manifest吗?)
What is dex in Gradle(Gradle 中的 dex 是什么)
android - Execution failed for task #39;:app:compileDebugJavaWithJavac#39;(android - 任务:app:compileDebugJavaWithJavac的执行失败)
No cached version of com.google.gms:google-services:1.x.x available for offline mode(没有可用于离线模式的 com.google.gms:google-services:1.x.x 的缓存版本)
Program type already present: android.support.v4.media.MediaBrowserCompat$CustomActionCallback(程序类型已存在:android.support.v4.media.MediaBrowserCompat$CustomActionCallback)
Access to the Dex is now impossible, starting with 1.4.0(从 1.4.0 开始,现在无法访问 Dex)
How to add Android Support Repository to Android Studio?(如何将 Android 支持存储库添加到 Android Studio?)
Error:Gradle: Execution failed for task #39;:app:crashlyticsCleanupResourcesDebug#39;. gt; Crashlytics Developer Tools error(错误:Gradle:任务“:app:crashlyticsCleanupResourcesDebug执行失败.gt;Crashlytics 开发人员工具错误) - IT屋-程序员软件
Error:Could not run build action using Gradle installation (gradle 2.4 ,android studio)(错误:无法使用 Gradle 安装运行构建操作(gradle 2.4,android studio))
Error:Unknown host services.gradle.org. You may need to adjust the proxy settings in Gradle(错误:未知主机 services.gradle.org.您可能需要在 Gradle 中调整代理设置)
Gradle version 1.8 is required. Current version is 1.6(需要 Gradle 版本 1.8.当前版本是 1.6)
Exclude assets for release build type(排除发布构建类型的资产)