20200404328wangyuan/Day07/aiapp/main.py

import PyQt5.QtCore
from frame.app import App

PyQt5.QtCore.QCoreApplication.setAttribute(PyQt5.QtCore.Qt.AA_EnableHighDpiScaling)
app = App()

app.exec()  # 消息循环（程序循环处理操作系统发过来的消息）阻塞函数

print("程序正常终止")