ionic APP 打包报错

疯狂

以下是报错内容，大神帮忙看看
izzlddeMac-mini:Trainer izzld$ ionic build android --release
Error: EACCES: permission denied, open '/Users/izzld/Desktop/app-client/Trainer/package.json'
izzlddeMac-mini:Trainer izzld$ sudo ionic build android --release
Password:
Running command: /Users/izzld/Desktop/app-client/Trainer/hooks/after_prepare/010_add_platform_class.js /Users/izzld/Desktop/app-client/Trainer
add to body class: platform-android
ANDROID_HOME=/Users/izzld/Library/Android/sdk
JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_121.jdk/Contents/Home
Error: 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
izzlddeMac-mini:Trainer izzld$

疯狂

昨天还可以的，今天就不行了

ionicwang

ionic platform add android以后导入到android studio运行试试