ionic_报错Android Studio gradle Received status code 400 from server: Bad Request Could not get resour

• ionic报错信息：

Android Studio gradle Received status code 400 from server: Bad Request Could not get resource 'https://jcenter.bintray.com/me/tatarka/gradle-retrolambda/3.7.0/gradle-retrolambda-3.7.0.jar'

• 解决方式：

删除gradle.properties文件中的proxy设置

• 解决参考：

https://stackoverflow.com/questions/48136949/android-studio-gradle-received-status-code-400-from-server-bad-request