.gitignore

作用：在push代码时，有些代码或文件不希望推送到版本库中，可以使用该文件忽略上传
下面的代码是android studio 开发android项目时通用的设置

*.iml.gradle/
local.properties/
.idea
.DS_Store
/build
/captures

### Android 
template

# Built application files
*.apk
*.ap_

# Files for the ART/Dalvik VM
*.dex

# Java class files
*.class

# Generated files
bin/
gen/
out/

# Gradle files
.gradle/
build/

# Local configuration file (sdk path, etc)
local.properties

# Proguard folder generated by Eclipse
proguard/

# Log Files
*.log

# Android Studio Navigation editor temp files
.navigation/

# Android Studio captures folder
captures/

# Intellij
.idea/
workspace.xml

# Keystore files
*.jks