Android项目精简

Build –> Clean Project

可以清理出很大一部分的空间

手动删除以下文件或者目录

• Dir : ProjectFolder/build
• Dir : ProjectFolder/app/build
• Dir : ProjectFolder/.gradle
• Dir : ProjectFolder/.idea
• Dir : ProjectFolder/captures
• File : ProjectFolder/*.iml
• File : ProjectFolder/local.properties
• File : ProjectFolder/.DS_Store
• File : ProjectFolder/.externalNativeBuild