ionic 3中的“找不到Gradle的安装版本”

Question

我正在尝试使用ionic cordova build android

构建Android

我在->

中遇到的问题

  

在Android中都找不到Gradle的安装版本   Studio或在您的系统上安装gradle包装器。请   在您的路径中加入gradle，或安装Android Studio

我要分享在ionic cordova build android之后获得的更多细节

> cordova build android
Android Studio project detected
ANDROID_HOME=/Users/user/Library/Android/sdk
JAVA_HOME=/Users/user/Library/Java/JavaVirtualMachines/jdk1.8.0_201.jdk/Contents/Home
studio
Could not find an installed version of Gradle either in Android Studio,
or on your system to install the gradle wrapper. Please include gradle
in your path, or install Android Studio