.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
