ERROR:APK path is not specified for module From your existing project,go to 'File'->'Project Structure' Click 'Modules' entry from the 'Project Settings' group(on the left side) Click '...
1.7)并配置环境变量(JAVA_HOME)安装Android SDK 并配置环境变量(ANDROID_HOME)Android SDK version 23(compileSdkVersion in build.gradle)SDK build tools version 23.0.1(buildToolsVersion in build.gradle)...