# built application files
*.apk
*.ap_
# files for the dex VM
*.dex
# Java class files
*.class
# generated files
bin/
gen/
# Local configuration file (sdk path, etc)
local.properties
# Eclipse project files
.classpath
.project
# Proguard folder generated by Eclipse
proguard/
# Intellij project files
*.iml
*.ipr
*.iws
.idea/
out/
build/
**/build/
.gradle
production/
signing.properties
*~
#extras/external_tagsoup/
android studio 默认 .gitignore 文件模板
原文：http://www.cnblogs.com/checkway/p/4103805.html