路径1:C:\Python\Python38\Lib\site-packages\pyqt5_tools\Qt\plugins\platforms 路径2:C:\Python\Python38\Lib\site-packages\pyqt5_tools\Qt\bin\platforms 将路径1的文件复制到路径2里面。 错误提示如下: This application failed to start because no qt platform plugin could be initialized. ...