📅  最后修改于: 2022-03-11 14:48:05.341000             🧑  作者: Mango
runApp(
MaterialApp(
initialRoute: 'welcome_screen',
routes: {
'welcome_screen': (context) => WelcomeScreen(),
'login_screen': (context) => LoginScreen(),
'registration_screen': (context) => RegistrationScreen(),
'chat_screen': (context) => ChatScreen()
},
);
);