ADD file via upload

main.py

@@ -0,0 +1,21 @@
+from MainWidget import MainWidget
+from PyQt5.QtWidgets import QApplication
+import sys
+
+
+def main():
+    app = QApplication(sys.argv)
+
+    # 新建主界面
+    mainWidget = MainWidget()
+
+    # 显示主界面
+    mainWidget.show()
+
+    # 消息循环
+    exit(app.exec_())
+
+
+if __name__ == '__main__':
+    print("Start")
+    main()