Click Cancel directly to download the SDK automatically, which can solve the current problem and also solve the problem of SDK tools directory is missing
The problem of SDK tools directory is missing is similar to the following situation:
https://stackoverflow.com/questions/40326075/sdk-tools-directory-is-missing-when-launching-android-studio-on-my-mac
Proxy:
socks5h://127.0.0.1:1080
mirrors.neusoft.edu.cn