android git 提交代码规范，.gitignore忽略不需要提交的

常用配置如下：

# Built application files

*.apk

*.ap_

*.aab

#*.so

# 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

*.iml

.idea/workspace.xml

.idea/tasks.xml

.idea/gradle.xml

.idea/assetWizardSettings.xml

.idea/dictionaries

.idea/libraries

.idea/caches

# Keystore files

# Uncomment the following lines if you do not want to check your keystore files in.

#*.jks

#*.keystore

# External native build folder generated in Android Studio 2.2 and later

.externalNativeBuild

# Google Services (e.g. APIs or Firebase)

# google-services.json

# Freeline

freeline.py

freeline/

freeline_project_description.json

# fastlane

fastlane/report.xml

fastlane/Preview.html

fastlane/screenshots

fastlane/test_output

fastlane/readme.md

# Version control

vcs.xml

# lint

lint/intermediates/

lint/generated/

lint/outputs/

lint/tmp/

# lint/reports/