https://unity3d.com/get-unity/download/archive 重定向到=> https://unity.com/releases/editor/archive 404
Windows: https://public-cdn.cloud.unity3d.com/hub/prod/UnityHubSetup.exe
Mac: https://public-cdn.cloud.unity3d.com/hub/prod/UnityHubSetup.dmg
Linux: https://docs.unity3d.com/hub/manual/InstallHub.html#install-hub-linux
Windows: https://download.csdn.net/download/alianhome/87108758
Windows:2.4.2版本: https://download.csdn.net/download/alianhome/87567310
pip install bs4
pip install requests
pip install lxmlMIT License
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