20200404316linhao/Day05/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)

print("程序正常终止")