参考:https://developer.android.google.cn/studio/command-line/sdkmanager
# bin/sdkmanager --proxy=http --proxy_host=192.168.16.28 --proxy_port=8118 --list
# bin/sdkmanager --proxy=http --proxy_host=192.168.16.28 --proxy_port=8118 --sdk_root=/data/Android/Android-Sdk "build-tools;29.0.2"
# bin/sdkmanager --proxy=http --proxy_host=192.168.16.28 --proxy_port=8118 --sdk_root=/data/Android/Android-Sdk "platforms;android-28" "platforms;android-29"
# bin/sdkmanager --proxy=http --proxy_host=192.168.16.28 --proxy_port=8118 --sdk_root=/data/Android/Android-Sdk "extras;android;m2repository"