Android Studio 3 .gitignore的通用配置

#built application files
*.apk
*.ap_
# files for the dex VM
*.dex
# Java class files
*.class
# generated files
bin/
gen/
# Windows thumbnail db
Thumbs.db
# OSX files
.DS_Store
# Android Studio
*.iml
.idea
.gradle
build/
.navigation
captures/
output.json 
#NDK
obj/
.externalNativeBuild