下載Android studio
https://developer.android.google.cn/studio/
下載android sdk 前提是java安裝好了

brew cask install android-sdk

出現(xiàn)license錯誤
The way to accept license agreements from the command line has changed.

cd ~/Library/Android/sdk/tools/bin/
./sdkmanager --licenses

這里報錯
How To Fix Java.Lang.NoClassDefFoundError: Javax/xml/bind/annotation/xmlschema When Install Android SDK

java版本不對，要切換到j(luò)ava8版本的就可以
https://www.dev2qa.com/how-to-fix-java-lang-noclassdeffounderror-javax-xml-bind-annotation-xmlschema-when-install-android-sdk/
https://stackoverflow.com/questions/47150410/failed-to-run-sdkmanager-list-with-java-9/48704729#48704729

安裝安卓模擬器
將安卓加入

cd ～
vim .bash_profile 

#這個是上一步就寫好的
# Set JAVA_HOME system environment variable value.
export JAVA_HOME=/Library/Java/JavaVirtualMachines/adoptopenjdk-8.jdk/Contents/Home
# Add java bin folder in PATH system environment variable value.
export PATH=$PATH:$JAVA_HOME/bin


#這個是安卓的adb命令那些
export ANDROID_HOME=/Users/wcj/Library/Android/sdk
export PATH=${PATH}:${ANDROID_HOME}/tools
export PATH=${PATH}:${ANDROID_HOME}/platform-tools
export PATH=${PATH}:${ANDROID_HOME}/build-tools/29.0.2


source .bash_profile