PyQt4 教學1

我們先簡單的載入sys及pyqt4介面相關模組，然後寫個hello world標籤讓它顯示 
# -*- coding: UTF8 -*-
import sys
from PyQt4.QtGui import *
from PyQt4.QtCore import *

app = QApplication(sys.argv)

hello = QLabel('Hello World')
hello.show()

sys.exit(app.exec_())